./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/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-aa41828 [2018-11-23 13:36:28,192 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:36:28,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:36:28,200 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:36:28,200 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:36:28,201 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:36:28,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:36:28,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:36:28,204 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:36:28,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:36:28,205 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:36:28,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:36:28,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:36:28,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:36:28,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:36:28,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:36:28,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:36:28,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:36:28,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:36:28,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:36:28,212 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:36:28,213 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:36:28,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:36:28,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:36:28,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:36:28,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:36:28,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:36:28,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:36:28,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:36:28,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:36:28,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:36:28,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:36:28,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:36:28,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:36:28,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:36:28,222 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:36:28,222 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 13:36:28,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:36:28,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:36:28,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:36:28,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:36:28,236 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:36:28,236 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 13:36:28,236 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 13:36:28,236 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 13:36:28,236 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 13:36:28,236 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 13:36:28,237 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 13:36:28,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:36:28,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:36:28,237 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 13:36:28,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:36:28,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:36:28,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 13:36:28,238 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:36:28,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 13:36:28,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:36:28,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:36:28,239 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 13:36:28,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:36:28,239 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:36:28,240 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 13:36:28,240 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 13:36:28,240 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/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 [2018-11-23 13:36:28,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:36:28,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:36:28,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:36:28,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:36:28,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:36:28,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 13:36:28,326 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/data/ba3330b98/9eaf94221b924b6a8521a164a683a616/FLAG4091d734e [2018-11-23 13:36:28,655 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:36:28,656 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 13:36:28,661 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/data/ba3330b98/9eaf94221b924b6a8521a164a683a616/FLAG4091d734e [2018-11-23 13:36:29,091 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/data/ba3330b98/9eaf94221b924b6a8521a164a683a616 [2018-11-23 13:36:29,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:36:29,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:36:29,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:36:29,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:36:29,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:36:29,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d553a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29, skipping insertion in model container [2018-11-23 13:36:29,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:36:29,120 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:36:29,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:36:29,233 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:36:29,243 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:36:29,254 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:36:29,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29 WrapperNode [2018-11-23 13:36:29,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:36:29,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:36:29,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:36:29,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:36:29,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:36:29,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:36:29,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:36:29,273 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:36:29,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... [2018-11-23 13:36:29,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:36:29,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:36:29,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:36:29,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:36:29,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:29,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:36:29,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:36:29,357 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 13:36:29,357 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 13:36:29,444 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:36:29,444 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 13:36:29,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:29 BoogieIcfgContainer [2018-11-23 13:36:29,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:36:29,445 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 13:36:29,445 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 13:36:29,447 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 13:36:29,448 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:36:29,448 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:36:29" (1/3) ... [2018-11-23 13:36:29,448 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59f34ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:36:29, skipping insertion in model container [2018-11-23 13:36:29,448 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:36:29,449 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:29" (2/3) ... [2018-11-23 13:36:29,449 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59f34ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:36:29, skipping insertion in model container [2018-11-23 13:36:29,449 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:36:29,449 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:29" (3/3) ... [2018-11-23 13:36:29,450 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 13:36:29,488 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:36:29,488 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 13:36:29,488 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 13:36:29,489 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 13:36:29,489 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:36:29,489 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:36:29,489 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 13:36:29,489 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:36:29,489 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 13:36:29,498 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 13:36:29,514 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:36:29,514 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:36:29,514 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:36:29,521 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:36:29,521 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:36:29,521 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 13:36:29,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 13:36:29,522 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:36:29,522 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:36:29,522 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:36:29,523 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:36:29,523 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:36:29,528 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-23 13:36:29,528 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 13:36:29,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:29,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-23 13:36:29,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:36:29,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:36:29,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:29,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:36:29,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:29,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:29,596 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-23 13:36:29,596 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:36:29,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:36:29,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:29,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:36:29,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:29,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:29,617 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-23 13:36:29,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:36:29,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:36:29,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:29,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:36:29,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:29,721 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:36:29,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:36:29,722 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:36:29,722 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:36:29,722 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:36:29,722 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:29,722 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:36:29,722 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:36:29,722 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:36:29,723 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:36:29,723 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:36:29,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:29,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:29,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:29,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:29,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:30,053 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 13:36:30,060 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:36:30,060 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:30,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:30,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:30,070 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:30,070 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:30,085 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:30,085 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:30,087 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:30,087 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:30,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:30,102 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:30,214 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:36:30,214 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:42,260 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:36:42,265 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:36:42,265 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:36:42,265 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:36:42,265 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:36:42,265 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:36:42,265 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:42,265 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:36:42,265 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:36:42,265 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:36:42,266 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:36:42,266 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:36:42,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,433 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:36:42,437 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:36:42,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:42,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:42,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:42,447 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:42,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,450 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:42,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:42,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:42,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:42,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:42,478 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:42,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,479 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:36:42,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,481 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,487 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,490 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:36:42,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,515 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,521 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:36:42,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,529 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:36:42,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,563 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:36:42,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,569 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,571 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,576 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:36:42,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:42,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,606 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:36:42,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,614 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,618 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:36:42,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:42,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:42,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,649 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:36:42,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:42,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:42,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:42,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,659 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,664 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:36:42,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,691 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:42,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,695 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:42,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,698 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:36:42,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,701 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,703 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 [2018-11-23 13:36:42,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,706 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,708 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,715 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:36:42,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,761 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:42,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:42,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,767 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:36:42,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,775 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:36:42,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,795 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 [2018-11-23 13:36:42,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:42,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:42,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:42,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,798 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:36:42,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:42,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:42,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:42,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:42,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,810 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:42,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:42,814 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:36:42,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:42,845 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:42,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:42,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:42,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:42,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:42,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:42,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:42,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:42,850 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:42,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:42,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:42,868 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:36:42,868 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:36:42,868 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:36:42,868 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:36:42,868 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:36:42,868 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:42,869 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:36:42,869 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:36:42,869 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:36:42,869 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:36:42,869 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:36:42,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:42,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:43,059 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:36:43,059 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:43,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:43,073 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:43,075 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:43,075 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:43,108 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:43,108 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:43,116 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:43,116 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:43,133 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:43,133 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:43,135 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:43,135 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:43,161 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:43,161 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:43,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:36:43,284 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:55,738 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:36:55,742 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:36:55,743 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:36:55,743 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:36:55,743 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:36:55,743 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:36:55,743 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:55,743 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:36:55,743 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:36:55,743 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:36:55,743 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:36:55,743 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:36:55,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:55,966 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:36:55,966 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:36:55,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,972 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,975 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,978 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,980 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:55,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:55,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,986 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,987 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:36:55,989 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:36:55,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,989 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:36:55,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:55,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:55,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:55,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:55,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,993 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 [2018-11-23 13:36:55,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:55,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:55,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,994 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 [2018-11-23 13:36:55,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:55,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:55,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,996 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 [2018-11-23 13:36:55,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:55,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:55,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:55,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:55,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:55,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:55,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:55,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:55,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:55,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:55,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:55,999 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 [2018-11-23 13:36:55,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,001 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,002 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:36:56,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,008 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,012 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:36:56,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,025 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:36:56,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,039 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:36:56,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,048 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 [2018-11-23 13:36:56,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,052 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,054 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:36:56,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,064 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 [2018-11-23 13:36:56,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:36:56,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,068 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:36:56,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,084 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,085 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:36:56,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:36:56,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:36:56,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,102 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:36:56,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,114 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,117 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,123 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,123 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:36:56,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:36:56,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,152 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:36:56,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,163 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 [2018-11-23 13:36:56,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,166 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 [2018-11-23 13:36:56,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,169 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 [2018-11-23 13:36:56,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,174 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,175 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 [2018-11-23 13:36:56,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,176 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,180 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:36:56,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,208 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:36:56,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:36:56,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,212 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:36:56,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,231 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 [2018-11-23 13:36:56,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,232 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,233 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:36:56,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:36:56,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:36:56,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:36:56,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,254 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:36:56,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,255 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,258 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,269 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,272 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,279 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:36:56,279 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,281 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:36:56,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:36:56,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:36:56,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:36:56,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:36:56,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:36:56,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:36:56,308 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:36:56,309 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:36:56,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:36:56,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:36:56,311 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:36:56,312 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 13:36:56,312 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 13:36:56,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:56,312 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-23 13:36:56,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:36:56,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:36:56,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:56,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:36:56,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:56,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:56,320 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-23 13:36:56,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:36:56,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:36:56,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:56,321 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:36:56,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:56,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:36:56,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-23 13:36:56,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:36:56,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:36:56,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:56,326 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:36:56,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:36:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:36:56,455 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:36:56,455 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:36:56,455 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:36:56,455 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:36:56,455 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:36:56,455 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:56,455 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:36:56,455 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:36:56,455 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:36:56,455 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:36:56,456 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:36:56,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:56,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:56,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:56,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:56,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:36:56,621 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:36:56,621 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:56,625 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:56,625 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:56,627 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:56,627 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:56,644 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:56,645 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:56,646 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:56,647 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:56,664 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:56,664 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:36:56,666 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:36:56,666 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:56,681 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:36:56,682 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:36:56,798 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:36:56,798 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:37:09,742 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:37:09,747 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:37:09,747 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:37:09,747 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:37:09,747 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:37:09,747 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:37:09,747 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:37:09,747 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:37:09,748 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:37:09,748 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:37:09,748 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:37:09,748 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:37:09,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:09,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:09,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:09,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:09,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:09,865 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:37:09,865 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:37:09,865 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 [2018-11-23 13:37:09,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:09,867 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:09,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,868 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:09,868 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:09,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:09,870 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:09,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,871 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:09,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:09,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:09,877 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:09,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,878 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:37:09,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,881 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 [2018-11-23 13:37:09,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,884 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,885 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:37:09,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,892 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:37:09,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,898 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 [2018-11-23 13:37:09,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,898 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,899 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:37:09,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,908 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:37:09,908 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 [2018-11-23 13:37:09,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,915 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,916 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:37:09,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:09,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,925 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:37:09,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:09,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:09,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:09,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,930 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:09,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,931 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,933 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:37:09,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,941 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 [2018-11-23 13:37:09,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:09,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:09,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:09,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,943 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:37:09,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,943 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:09,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:09,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:09,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,950 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 [2018-11-23 13:37:09,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:09,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,951 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:37:09,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:09,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:09,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:09,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,973 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:37:09,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:09,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:09,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:09,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:09,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:09,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:09,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:09,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:09,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:09,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:09,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:09,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:09,983 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:09,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:09,987 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:37:09,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:10,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:10,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:10,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,018 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:37:10,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:10,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:10,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:10,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:10,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:10,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:10,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:10,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:10,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:10,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,027 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 [2018-11-23 13:37:10,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:10,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,028 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:10,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:10,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:37:10,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:10,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:10,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:10,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,043 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:37:10,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:10,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:10,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:10,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:10,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:10,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:10,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:10,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:10,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:10,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:10,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,056 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:10,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:10,059 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:37:10,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:10,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:10,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:10,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:10,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:10,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:10,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:10,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:10,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:10,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:10,365 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:37:10,365 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:37:10,365 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:37:10,365 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:37:10,365 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:37:10,365 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:37:10,365 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:37:10,365 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:37:10,365 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:37:10,365 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:37:10,365 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:37:10,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:10,684 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:37:10,684 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:37:10,693 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:37:10,693 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:37:10,695 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:37:10,695 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_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:37:10,722 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:37:10,722 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6be38885-acb0-40c4-a65a-6d9f4dee3ca9/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:37:10,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:37:10,974 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:37:23,652 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:37:23,656 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:37:23,656 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:37:23,656 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:37:23,656 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:37:23,656 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:37:23,656 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:37:23,656 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:37:23,656 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:37:23,656 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:37:23,656 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:37:23,656 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:37:23,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:37:23,882 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:37:23,882 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:37:23,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,887 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:23,887 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:23,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,892 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-23 13:37:23,892 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:37:23,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,918 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,918 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 [2018-11-23 13:37:23,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,922 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,925 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:37:23,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:37:23,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,928 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:37:23,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,930 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:23,930 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:23,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,935 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-23 13:37:23,936 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:37:23,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,979 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:23,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:23,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,982 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:37:23,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:23,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:23,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:23,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:23,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:23,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:23,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:23,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:23,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:23,985 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:23,985 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:23,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:23,991 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:37:23,992 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:37:24,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,038 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 [2018-11-23 13:37:24,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,051 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:37:24,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,053 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:24,053 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:24,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,062 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-23 13:37:24,062 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:37:24,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,120 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 [2018-11-23 13:37:24,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:37:24,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,133 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:37:24,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,135 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:24,135 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:24,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,141 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-23 13:37:24,141 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 13:37:24,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:37:24,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:37:24,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,193 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:37:24,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,196 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:24,196 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:24,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,204 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:37:24,204 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:37:24,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,256 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,258 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,260 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,263 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,274 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:37:24,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,275 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:37:24,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,278 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:24,279 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:24,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,289 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-23 13:37:24,289 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 13:37:24,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:37:24,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:37:24,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,387 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:37:24,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,391 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:24,391 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:24,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,399 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:37:24,399 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:37:24,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:37:24,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:37:24,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:37:24,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,486 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:37:24,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,488 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,490 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 13:37:24,490 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 13:37:24,490 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,503 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-23 13:37:24,503 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-23 13:37:24,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,720 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,720 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,722 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 [2018-11-23 13:37:24,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,730 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,733 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,735 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,738 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,738 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:37:24,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:37:24,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:37:24,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:37:24,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:37:24,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:37:24,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:37:24,741 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:37:24,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:37:24,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:37:24,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:37:24 BoogieIcfgContainer [2018-11-23 13:37:24,748 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 13:37:24,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:37:24,748 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:37:24,748 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:37:24,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:29" (3/4) ... [2018-11-23 13:37:24,752 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:37:24,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:37:24,753 INFO L168 Benchmark]: Toolchain (without parser) took 55659.34 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.3 MB). Free memory was 959.1 MB in the beginning and 1.3 GB in the end (delta: -307.9 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:37:24,754 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:37:24,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 159.11 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:37:24,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.31 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:37:24,755 INFO L168 Benchmark]: Boogie Preprocessor took 9.89 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:37:24,755 INFO L168 Benchmark]: RCFGBuilder took 161.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:37:24,756 INFO L168 Benchmark]: BuchiAutomizer took 55303.13 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -128.4 MB). Peak memory consumption was 442.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:37:24,756 INFO L168 Benchmark]: Witness Printer took 4.31 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:37:24,759 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 159.11 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.31 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.89 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 161.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 55303.13 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -128.4 MB). Peak memory consumption was 442.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.31 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 55.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 55.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 226ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...