./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/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 3bf945356a28265a842df89cdbf40bfa9a223140 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:13:12,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:13:12,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:13:12,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:13:12,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:13:12,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:13:12,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:13:12,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:13:12,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:13:12,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:13:12,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:13:12,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:13:12,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:13:12,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:13:12,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:13:12,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:13:12,277 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:13:12,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:13:12,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:13:12,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:13:12,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:13:12,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:13:12,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:13:12,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:13:12,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:13:12,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:13:12,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:13:12,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:13:12,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:13:12,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:13:12,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:13:12,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:13:12,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:13:12,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:13:12,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:13:12,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:13:12,286 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 11:13:12,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:13:12,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:13:12,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 11:13:12,295 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 11:13:12,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 11:13:12,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 11:13:12,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 11:13:12,296 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 11:13:12,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:13:12,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 11:13:12,297 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 11:13:12,297 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 11:13:12,297 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/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 -> 3bf945356a28265a842df89cdbf40bfa9a223140 [2018-12-08 11:13:12,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:13:12,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:13:12,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:13:12,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:13:12,328 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:13:12,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 11:13:12,375 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/data/2d58cdfa8/32dc85f26f774b538a31cdcb35b6f4fc/FLAGb0435255f [2018-12-08 11:13:12,750 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:13:12,750 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 11:13:12,753 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/data/2d58cdfa8/32dc85f26f774b538a31cdcb35b6f4fc/FLAGb0435255f [2018-12-08 11:13:12,765 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/data/2d58cdfa8/32dc85f26f774b538a31cdcb35b6f4fc [2018-12-08 11:13:12,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:13:12,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:13:12,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:13:12,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:13:12,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:13:12,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d388261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12, skipping insertion in model container [2018-12-08 11:13:12,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:13:12,793 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:13:12,882 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:13:12,884 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:13:12,893 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:13:12,900 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:13:12,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12 WrapperNode [2018-12-08 11:13:12,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:13:12,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:13:12,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:13:12,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:13:12,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:13:12,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:13:12,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:13:12,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:13:12,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... [2018-12-08 11:13:12,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:13:12,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:13:12,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:13:12,932 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:13:12,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:13:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:13:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-08 11:13:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-08 11:13:13,072 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:13:13,072 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 11:13:13,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:13:13 BoogieIcfgContainer [2018-12-08 11:13:13,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:13:13,073 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 11:13:13,073 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 11:13:13,075 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 11:13:13,075 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 11:13:13,075 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 11:13:12" (1/3) ... [2018-12-08 11:13:13,076 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46221db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 11:13:13, skipping insertion in model container [2018-12-08 11:13:13,076 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 11:13:13,076 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:13:12" (2/3) ... [2018-12-08 11:13:13,076 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46221db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 11:13:13, skipping insertion in model container [2018-12-08 11:13:13,077 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 11:13:13,077 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:13:13" (3/3) ... [2018-12-08 11:13:13,077 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 11:13:13,108 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 11:13:13,108 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 11:13:13,109 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 11:13:13,109 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 11:13:13,109 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 11:13:13,109 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 11:13:13,109 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 11:13:13,109 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 11:13:13,109 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 11:13:13,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-08 11:13:13,131 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 11:13:13,131 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 11:13:13,131 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 11:13:13,135 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 11:13:13,136 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 11:13:13,136 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 11:13:13,136 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-08 11:13:13,137 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 11:13:13,137 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 11:13:13,137 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 11:13:13,137 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 11:13:13,137 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 11:13:13,141 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-12-08 11:13:13,142 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-08 11:13:13,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:13,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-12-08 11:13:13,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:13:13,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:13:13,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:13,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:13:13,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:13,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:13,199 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-12-08 11:13:13,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:13:13,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:13:13,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:13,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:13:13,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:13,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:13,217 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-12-08 11:13:13,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:13:13,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:13:13,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:13,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:13:13,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:13,303 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:13,304 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:13,304 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:13,304 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:13,304 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 11:13:13,304 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:13,304 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:13,304 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:13,304 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 11:13:13,304 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:13,305 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:13,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:13,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:13,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:13,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:13,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:13,511 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-12-08 11:13:13,516 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:13,517 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:13,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:13,520 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:13,524 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:13,525 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:13,539 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:13,539 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:13,541 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:13,541 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:13,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:13,556 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:13,666 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 11:13:13,666 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:25,705 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 11:13:25,710 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:25,710 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:25,710 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:25,710 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:25,710 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 11:13:25,710 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:25,710 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:25,710 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:25,710 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 11:13:25,711 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:25,711 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:25,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:25,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:25,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:25,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:25,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:25,848 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:25,851 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 11:13:25,852 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 [2018-12-08 11:13:25,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:25,855 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:25,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:25,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:25,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,861 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:25,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:25,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:25,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:25,876 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:25,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:25,878 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:25,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,880 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 11:13:25,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,882 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 [2018-12-08 11:13:25,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,885 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:25,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,886 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 11:13:25,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,906 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,907 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 11:13:25,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:25,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:25,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:25,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:25,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,913 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:25,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:25,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:25,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:25,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:25,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:25,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:25,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,936 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 11:13:25,936 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 [2018-12-08 11:13:25,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:25,937 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:25,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,938 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 [2018-12-08 11:13:25,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:25,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:25,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,941 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:25,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:25,943 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 11:13:25,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:25,961 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:25,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,962 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 [2018-12-08 11:13:25,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:25,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:25,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:25,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,964 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 11:13:25,965 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 [2018-12-08 11:13:25,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:25,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,967 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 [2018-12-08 11:13:25,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:25,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,970 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 [2018-12-08 11:13:25,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:25,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,970 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:25,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,972 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 11:13:25,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:25,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:25,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:25,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:25,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,995 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 11:13:25,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,996 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:25,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:25,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:25,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:25,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:25,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:25,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:25,999 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:25,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:25,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:25,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:25,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,002 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:26,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,002 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:26,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,005 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:26,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:26,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:26,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,032 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 11:13:26,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:26,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:26,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:26,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:26,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,039 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:26,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:26,043 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 11:13:26,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,081 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 [2018-12-08 11:13:26,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:26,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:26,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,083 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 [2018-12-08 11:13:26,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:26,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:26,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,086 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 11:13:26,086 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 [2018-12-08 11:13:26,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:26,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:26,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:26,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,092 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:26,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:26,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:26,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,106 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 [2018-12-08 11:13:26,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:26,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:26,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:26,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,108 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 11:13:26,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:26,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:26,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,112 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 [2018-12-08 11:13:26,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:26,113 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:26,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,115 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 [2018-12-08 11:13:26,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,116 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:26,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:26,118 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 11:13:26,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,141 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 [2018-12-08 11:13:26,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:26,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:26,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:26,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:26,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:26,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:26,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:26,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:26,145 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:26,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:26,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:26,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:26,161 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:26,161 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:26,161 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:26,161 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:26,161 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 11:13:26,161 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:26,162 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:26,162 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:26,162 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 11:13:26,162 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:26,162 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:26,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:26,328 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:26,328 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:26,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:26,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:26,334 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:26,334 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:26,351 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:26,351 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:26,353 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:26,353 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:26,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:26,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:26,372 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:26,372 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:26,388 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:26,388 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:26,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 11:13:26,523 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:38,571 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 11:13:38,576 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:38,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:38,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:38,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:38,577 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 11:13:38,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:38,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:38,577 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:38,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 11:13:38,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:38,577 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:38,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:38,743 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:38,743 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 11:13:38,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,746 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,748 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,750 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,779 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:38,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,785 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,787 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,788 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:38,788 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:38,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,789 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 11:13:38,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,793 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,794 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 [2018-12-08 11:13:38,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,802 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,803 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 11:13:38,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,815 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 11:13:38,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,828 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,829 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:38,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,840 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 11:13:38,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,847 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 [2018-12-08 11:13:38,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,853 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,854 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 11:13:38,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:38,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,867 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 11:13:38,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,882 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 11:13:38,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,894 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 [2018-12-08 11:13:38,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,895 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,896 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 [2018-12-08 11:13:38,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:38,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:38,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:38,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,900 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 11:13:38,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,900 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,903 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,916 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,918 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,919 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,921 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:38,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,937 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,942 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 [2018-12-08 11:13:38,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,943 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:38,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:38,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:38,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,945 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 11:13:38,945 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 [2018-12-08 11:13:38,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,948 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 [2018-12-08 11:13:38,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,949 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,953 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 [2018-12-08 11:13:38,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,956 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 [2018-12-08 11:13:38,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,958 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 [2018-12-08 11:13:38,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,964 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 [2018-12-08 11:13:38,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,965 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:38,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,969 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 11:13:38,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:38,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:38,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:38,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:38,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:38,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:38,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:38,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:38,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:38,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:38,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:39,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,000 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 11:13:39,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,003 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 [2018-12-08 11:13:39,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,008 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 [2018-12-08 11:13:39,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,011 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 [2018-12-08 11:13:39,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,021 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:39,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,023 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:39,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,037 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 [2018-12-08 11:13:39,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,040 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 [2018-12-08 11:13:39,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,042 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 [2018-12-08 11:13:39,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:39,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:39,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:39,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,044 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 11:13:39,045 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 [2018-12-08 11:13:39,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,046 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,049 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,051 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 [2018-12-08 11:13:39,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:39,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,067 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:39,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,070 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 11:13:39,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,088 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 [2018-12-08 11:13:39,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,091 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 [2018-12-08 11:13:39,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,092 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,094 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 [2018-12-08 11:13:39,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:39,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:39,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:39,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:39,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:39,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:39,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:39,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:39,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:39,098 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 11:13:39,098 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-08 11:13:39,098 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-08 11:13:39,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:39,098 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-12-08 11:13:39,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:13:39,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:13:39,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:39,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 11:13:39,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:39,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:39,106 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-12-08 11:13:39,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:13:39,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:13:39,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:39,107 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 11:13:39,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:39,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:13:39,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-12-08 11:13:39,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 11:13:39,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 11:13:39,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:39,112 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 11:13:39,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 11:13:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 11:13:39,177 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:39,177 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:39,177 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:39,177 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:39,177 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 11:13:39,177 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:39,177 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:39,177 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:39,177 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 11:13:39,177 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:39,177 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:39,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:39,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:39,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:39,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:39,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:39,313 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:39,313 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:39,316 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:39,316 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:39,319 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:39,319 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:39,344 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:39,344 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:39,347 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:39,347 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:39,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:39,372 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:39,374 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:39,374 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:39,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:39,399 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:39,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 11:13:39,519 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:51,564 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 11:13:51,569 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:51,569 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:51,569 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:51,569 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:51,570 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 11:13:51,570 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:51,570 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:51,570 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:51,570 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 11:13:51,570 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:51,570 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:51,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,695 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:51,695 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 11:13:51,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:51,696 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:51,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:51,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:51,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,698 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:51,698 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:51,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,699 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:51,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:51,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:13:51,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:13:51,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,703 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 11:13:51,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,704 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,707 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 11:13:51,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,711 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 11:13:51,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,716 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:51,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,721 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 11:13:51,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,725 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,725 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 11:13:51,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:13:51,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,731 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 11:13:51,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,735 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,736 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 11:13:51,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:13:51,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:13:51,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,744 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 11:13:51,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:51,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:51,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,748 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:51,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:51,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,751 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:51,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,768 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:13:51,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,771 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 11:13:51,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,778 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 11:13:51,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:13:51,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:13:51,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,796 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 11:13:51,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,802 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,802 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 11:13:51,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:13:51,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:13:51,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:13:51,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,809 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 11:13:51,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:51,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:51,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:51,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:51,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:51,815 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:51,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,817 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:13:51,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:51,819 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 11:13:51,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:13:51,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:13:51,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:13:51,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:13:51,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:13:51,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:13:51,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:13:51,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:13:51,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:13:51,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:13:51,933 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:13:51,933 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:13:51,933 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:13:51,933 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:13:51,933 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 11:13:51,933 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:51,933 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:13:51,933 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:13:51,933 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 11:13:51,933 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:13:51,934 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:13:51,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:51,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:13:52,245 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:13:52,245 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:52,248 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:52,249 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:13:52,251 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 11:13:52,251 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_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:52,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 11:13:52,275 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42fa7834-5c47-46b9-a0ac-f67af7f94d90/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:13:52,520 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 11:13:52,521 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 11:14:04,571 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 11:14:04,576 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 11:14:04,576 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 11:14:04,576 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 11:14:04,576 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 11:14:04,576 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 11:14:04,576 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 11:14:04,576 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 11:14:04,576 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 11:14:04,576 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 11:14:04,576 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 11:14:04,576 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 11:14:04,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 11:14:04,791 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 11:14:04,791 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 11:14:04,791 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 [2018-12-08 11:14:04,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,792 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,793 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:04,793 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:04,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,797 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-12-08 11:14:04,798 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 11:14:04,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,823 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,825 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 11:14:04,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 11:14:04,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,826 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 11:14:04,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,827 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:04,827 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:04,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,831 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-08 11:14:04,832 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-08 11:14:04,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,857 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 [2018-12-08 11:14:04,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,865 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 11:14:04,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,866 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:04,866 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:04,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,870 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-08 11:14:04,870 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 11:14:04,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,906 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 [2018-12-08 11:14:04,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:04,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:04,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,911 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 11:14:04,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,912 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:04,912 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:04,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,917 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-08 11:14:04,917 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-08 11:14:04,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,953 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 [2018-12-08 11:14:04,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,956 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 [2018-12-08 11:14:04,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,958 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 [2018-12-08 11:14:04,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,959 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 [2018-12-08 11:14:04,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,962 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 [2018-12-08 11:14:04,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,964 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 [2018-12-08 11:14:04,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 11:14:04,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:04,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:04,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,965 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 11:14:04,965 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 [2018-12-08 11:14:04,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,967 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 [2018-12-08 11:14:04,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,967 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:04,967 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:04,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,970 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-08 11:14:04,970 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-08 11:14:04,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:04,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:04,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:04,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:04,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:04,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:04,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:04,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:04,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:04,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:04,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,000 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 [2018-12-08 11:14:05,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:05,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:05,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:05,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:05,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:05,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:05,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,003 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 [2018-12-08 11:14:05,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 11:14:05,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 11:14:05,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,004 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 11:14:05,005 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 [2018-12-08 11:14:05,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,007 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:05,007 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:05,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,014 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-08 11:14:05,014 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 11:14:05,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,051 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 [2018-12-08 11:14:05,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,053 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,056 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 [2018-12-08 11:14:05,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,058 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 [2018-12-08 11:14:05,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,059 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 11:14:05,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,061 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 11:14:05,061 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 [2018-12-08 11:14:05,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,064 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:05,064 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:05,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,070 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-08 11:14:05,070 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-08 11:14:05,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,115 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 [2018-12-08 11:14:05,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,118 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 [2018-12-08 11:14:05,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,121 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 [2018-12-08 11:14:05,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,121 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,122 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 [2018-12-08 11:14:05,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 11:14:05,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 11:14:05,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,124 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 11:14:05,124 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 [2018-12-08 11:14:05,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,125 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 [2018-12-08 11:14:05,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,125 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:05,125 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:05,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,129 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-08 11:14:05,129 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 11:14:05,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,172 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 [2018-12-08 11:14:05,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 11:14:05,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 11:14:05,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 11:14:05,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,175 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 11:14:05,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,176 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 [2018-12-08 11:14:05,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,177 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-08 11:14:05,177 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 11:14:05,177 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,186 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-12-08 11:14:05,186 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-08 11:14:05,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,233 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,235 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,235 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,238 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 11:14:05,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 11:14:05,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 11:14:05,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 11:14:05,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 11:14:05,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 11:14:05,251 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 11:14:05,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 11:14:05,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 11:14:05,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 11:14:05,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 11:14:05 BoogieIcfgContainer [2018-12-08 11:14:05,256 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 11:14:05,256 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:14:05,256 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:14:05,256 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:14:05,257 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:13:13" (3/4) ... [2018-12-08 11:14:05,259 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 11:14:05,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:14:05,260 INFO L168 Benchmark]: Toolchain (without parser) took 52492.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 948.8 MB in the beginning and 885.1 MB in the end (delta: 63.7 MB). Peak memory consumption was 366.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:14:05,260 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:14:05,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 132.70 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 938.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:14:05,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:14:05,261 INFO L168 Benchmark]: Boogie Preprocessor took 11.41 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:14:05,261 INFO L168 Benchmark]: RCFGBuilder took 140.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:14:05,262 INFO L168 Benchmark]: BuchiAutomizer took 52183.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.1 GB in the beginning and 892.2 MB in the end (delta: 217.3 MB). Peak memory consumption was 421.0 MB. Max. memory is 11.5 GB. [2018-12-08 11:14:05,262 INFO L168 Benchmark]: Witness Printer took 3.00 ms. Allocated memory is still 1.3 GB. Free memory was 892.2 MB in the beginning and 885.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:14:05,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 132.70 ms. Allocated memory is still 1.0 GB. Free memory was 948.8 MB in the beginning and 938.0 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 18.89 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.41 ms. Allocated memory is still 1.0 GB. Free memory is still 938.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 140.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -171.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52183.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.1 GB in the beginning and 892.2 MB in the end (delta: 217.3 MB). Peak memory consumption was 421.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 ms. Allocated memory is still 1.3 GB. Free memory was 892.2 MB in the beginning and 885.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. 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 52.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.1s. 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: 54ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...