./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/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 d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:18:51,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:18:51,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:18:51,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:18:51,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:18:51,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:18:51,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:18:51,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:18:51,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:18:51,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:18:51,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:18:51,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:18:51,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:18:51,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:18:51,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:18:51,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:18:51,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:18:51,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:18:51,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:18:51,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:18:51,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:18:51,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:18:51,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:18:51,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:18:51,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:18:51,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:18:51,271 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:18:51,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:18:51,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:18:51,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:18:51,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:18:51,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:18:51,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:18:51,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:18:51,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:18:51,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:18:51,276 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:18:51,285 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:18:51,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:18:51,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:18:51,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:18:51,286 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:18:51,287 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:18:51,287 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:18:51,287 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:18:51,287 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:18:51,287 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:18:51,287 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:18:51,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:18:51,287 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:18:51,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:18:51,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:18:51,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:18:51,289 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:18:51,290 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:18:51,291 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_e4ca8d0f-d815-4895-9767-77886c855689/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 -> d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 [2018-11-18 13:18:51,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:18:51,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:18:51,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:18:51,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:18:51,329 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:18:51,329 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:18:51,366 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/data/2edcc4b87/ef05ce53d3e5435ea182ea3e285dd8e1/FLAG06910e0f8 [2018-11-18 13:18:51,705 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:18:51,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:18:51,711 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/data/2edcc4b87/ef05ce53d3e5435ea182ea3e285dd8e1/FLAG06910e0f8 [2018-11-18 13:18:52,133 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/data/2edcc4b87/ef05ce53d3e5435ea182ea3e285dd8e1 [2018-11-18 13:18:52,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:18:52,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:18:52,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:18:52,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:18:52,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:18:52,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ee91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52, skipping insertion in model container [2018-11-18 13:18:52,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:18:52,161 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:18:52,257 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:18:52,260 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:18:52,270 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:18:52,278 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:18:52,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52 WrapperNode [2018-11-18 13:18:52,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:18:52,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:18:52,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:18:52,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:18:52,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:18:52,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:18:52,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:18:52,305 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:18:52,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... [2018-11-18 13:18:52,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:18:52,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:18:52,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:18:52,318 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:18:52,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:18:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:18:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:18:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 13:18:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 13:18:52,481 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:18:52,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:18:52 BoogieIcfgContainer [2018-11-18 13:18:52,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:18:52,482 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:18:52,482 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:18:52,484 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:18:52,485 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:18:52,485 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:18:52" (1/3) ... [2018-11-18 13:18:52,485 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5678f3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:18:52, skipping insertion in model container [2018-11-18 13:18:52,485 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:18:52,486 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:18:52" (2/3) ... [2018-11-18 13:18:52,486 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5678f3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:18:52, skipping insertion in model container [2018-11-18 13:18:52,486 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:18:52,486 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:18:52" (3/3) ... [2018-11-18 13:18:52,487 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:18:52,535 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:18:52,536 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:18:52,536 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:18:52,536 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:18:52,536 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:18:52,537 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:18:52,537 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:18:52,537 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:18:52,537 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:18:52,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 13:18:52,570 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:18:52,570 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:18:52,570 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:18:52,577 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:18:52,577 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:18:52,577 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:18:52,577 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 13:18:52,578 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:18:52,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:18:52,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:18:52,579 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:18:52,579 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:18:52,585 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-18 13:18:52,585 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 13:18:52,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:18:52,590 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 13:18:52,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:18:52,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:18:52,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:18:52,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:18:52,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:18:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:18:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:18:52,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:18:52,663 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 13:18:52,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:18:52,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:18:52,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:18:52,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:18:52,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:18:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:18:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:18:52,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:18:52,680 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 13:18:52,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:18:52,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:18:52,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:18:52,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:18:52,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:18:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:18:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:18:52,748 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:18:52,749 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:18:52,749 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:18:52,749 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:18:52,750 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:18:52,750 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:18:52,750 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:18:52,750 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:18:52,750 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:18:52,750 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:18:52,750 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:18:52,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:18:52,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:18:52,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:18:52,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:18:52,867 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:18:52,868 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:18:52,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:18:52,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:18:52,888 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:18:52,888 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_e4ca8d0f-d815-4895-9767-77886c855689/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 [2018-11-18 13:18:52,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:18:52,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:18:52,906 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:18:52,906 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:18:52,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:18:52,922 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:18:52,942 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:18:52,942 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:04,986 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:19:04,991 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:04,991 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:04,992 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:04,992 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:04,992 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:19:04,992 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:04,992 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:04,992 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:04,992 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:19:04,992 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:04,992 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:04,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:04,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:04,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,047 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:05,050 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:19:05,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:05,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:05,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:05,062 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:05,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:05,066 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:05,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:05,076 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:05,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,077 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:19:05,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,099 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:19:05,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,123 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:19:05,123 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 [2018-11-18 13:19:05,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:05,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,150 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:19:05,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:05,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:05,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,190 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:19:05,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:05,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:05,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:05,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:05,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,245 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:19:05,245 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 [2018-11-18 13:19:05,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,304 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 [2018-11-18 13:19:05,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:05,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:05,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,308 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:19:05,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:05,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:05,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:05,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,331 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:19:05,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,332 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:05,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:05,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:05,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:05,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,345 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:05,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:05,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:05,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:05,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:05,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:05,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:05,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:05,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:05,360 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:05,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:05,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:05,389 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:05,389 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:05,389 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:05,389 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:05,390 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:19:05,390 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:05,390 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:05,390 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:05,390 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:19:05,390 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:05,390 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:05,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:05,563 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:05,563 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:05,575 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:05,575 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:05,580 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:05,580 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:05,607 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:05,610 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:05,613 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:05,613 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:05,636 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:05,637 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:05,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:19:05,660 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:17,711 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:19:17,716 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:17,717 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:17,717 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:17,717 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:17,717 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:19:17,717 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:17,717 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:17,717 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:17,718 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:19:17,718 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:17,718 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:17,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:17,813 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:17,813 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:19:17,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,834 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,834 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:17,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:17,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,837 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:19:17,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,865 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:19:17,865 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 [2018-11-18 13:19:17,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,868 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 [2018-11-18 13:19:17,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,876 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 [2018-11-18 13:19:17,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,878 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 [2018-11-18 13:19:17,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,881 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 [2018-11-18 13:19:17,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,890 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 [2018-11-18 13:19:17,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,895 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:19:17,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,898 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 [2018-11-18 13:19:17,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,908 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 [2018-11-18 13:19:17,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,918 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 [2018-11-18 13:19:17,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,919 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,921 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 [2018-11-18 13:19:17,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,922 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,923 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 [2018-11-18 13:19:17,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:17,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:17,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:17,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,926 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:19:17,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,929 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 [2018-11-18 13:19:17,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,950 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 [2018-11-18 13:19:17,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:17,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:17,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:17,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,975 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:19:17,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,976 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:17,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,979 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 [2018-11-18 13:19:17,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:17,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,983 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 [2018-11-18 13:19:17,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,984 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:17,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,988 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:17,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,991 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 [2018-11-18 13:19:17,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:17,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:17,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:17,996 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:17,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:17,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:17,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:17,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:17,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:17,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:17,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:17,999 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 [2018-11-18 13:19:18,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:18,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,021 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 [2018-11-18 13:19:18,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,022 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:18,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:18,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:18,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,031 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:19:18,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,038 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 [2018-11-18 13:19:18,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,041 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 [2018-11-18 13:19:18,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,048 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 [2018-11-18 13:19:18,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,050 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,052 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 [2018-11-18 13:19:18,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,114 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 [2018-11-18 13:19:18,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,121 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:18,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:18,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,124 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:19:18,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,163 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 [2018-11-18 13:19:18,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:18,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:18,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:18,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,176 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:19:18,177 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 [2018-11-18 13:19:18,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,179 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,180 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,184 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,201 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,206 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 [2018-11-18 13:19:18,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,214 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:18,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:18,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:18,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:18,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:18,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:18,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:18,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:18,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:18,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:18,247 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 13:19:18,247 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 8#L11true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 13:19:18,247 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x % 4294967296); 12#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-18 13:19:18,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:18,248 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 13:19:18,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:18,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:18,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:18,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:18,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:19:18,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:19:18,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:18,307 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 13:19:18,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:18,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:18,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:18,308 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:19:18,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:19:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:19:18,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:18,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 13:19:18,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:18,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:18,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:18,314 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:19:18,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:19:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:19:18,360 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:18,360 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:18,360 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:18,360 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:18,361 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:19:18,361 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:18,361 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:18,361 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:18,361 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:19:18,361 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:18,361 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:18,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:18,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:18,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:18,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:18,451 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:18,451 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:18,463 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:18,463 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:18,466 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:18,466 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:18,503 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:18,503 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:18,506 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:18,506 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:18,543 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:18,544 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:18,550 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:18,550 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:18,581 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:18,582 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:18,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:19:18,603 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:30,716 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:19:30,721 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:30,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:30,722 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:30,722 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:30,722 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:19:30,722 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:30,722 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:30,722 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:30,722 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:19:30,722 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:30,722 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:30,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:30,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:30,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:30,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:30,808 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:30,809 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:19:30,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:30,810 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:30,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:30,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:30,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:30,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:30,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:30,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:30,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,821 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:19:30,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,829 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:19:30,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,838 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:19:30,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:30,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,849 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:19:30,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:30,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:30,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,875 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:19:30,876 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 [2018-11-18 13:19:30,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:30,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:30,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,883 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:30,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:30,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,900 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:19:30,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,903 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:30,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:30,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,939 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:19:30,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,940 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:30,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:30,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:30,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,973 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:19:30,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:30,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:30,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,978 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 [2018-11-18 13:19:30,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,979 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:30,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:30,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:30,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:30,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:30,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:30,986 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 [2018-11-18 13:19:30,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:30,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:30,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:30,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:30,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:30,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:30,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:30,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:30,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:31,127 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:31,128 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:31,128 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:31,128 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:31,128 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:19:31,128 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,128 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:31,128 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:31,128 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:19:31,128 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:31,128 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:31,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:31,238 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:31,238 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,241 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,242 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:31,246 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:31,246 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:31,278 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:31,278 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:31,307 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:31,307 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,333 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:31,335 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:31,335 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,362 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:31,365 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:31,365 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_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,392 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,393 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:31,395 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:19:31,395 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:19:31,419 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4ca8d0f-d815-4895-9767-77886c855689/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:31,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:19:31,448 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:19:43,497 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:19:43,502 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:19:43,502 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:19:43,503 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:19:43,503 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:19:43,503 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:19:43,503 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:19:43,503 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:19:43,503 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:19:43,503 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:19:43,503 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:19:43,503 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:19:43,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:19:43,633 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:19:43,633 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:19:43,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,644 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:43,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:19:43,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,658 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 [2018-11-18 13:19:43,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:19:43,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:19:43,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,666 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:19:43,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,679 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:19:43,679 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:19:43,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,703 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:19:43,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,707 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 [2018-11-18 13:19:43,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:19:43,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:19:43,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,735 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:19:43,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,736 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,737 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 [2018-11-18 13:19:43,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,740 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 [2018-11-18 13:19:43,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,749 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:19:43,749 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:19:43,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,774 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 [2018-11-18 13:19:43,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:19:43,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,776 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:19:43,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,791 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:19:43,792 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:19:43,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:19:43,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:19:43,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,818 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:19:43,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,821 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,828 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,842 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,844 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:19:43,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:19:43,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,880 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 [2018-11-18 13:19:43,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,883 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,889 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:19:43,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,893 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:19:43,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,917 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:19:43,917 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:19:43,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,966 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:43,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:19:43,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:19:43,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,971 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:19:43,971 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 [2018-11-18 13:19:43,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:43,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,983 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 [2018-11-18 13:19:43,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:43,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:43,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:43,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:43,986 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 [2018-11-18 13:19:43,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:43,986 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:43,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:43,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:43,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:43,988 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:19:43,988 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:19:44,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:44,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:44,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:44,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:44,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:44,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:44,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:44,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:44,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:44,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,014 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 [2018-11-18 13:19:44,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:19:44,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:19:44,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:19:44,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,017 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:19:44,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,021 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 [2018-11-18 13:19:44,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,032 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,036 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,047 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:19:44,047 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:19:44,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,075 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:19:44,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:19:44,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:19:44,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:19:44,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:19:44,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:19:44,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:19:44,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:19:44,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:19:44,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:19:44,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:19:44 BoogieIcfgContainer [2018-11-18 13:19:44,103 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:19:44,103 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:19:44,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:19:44,104 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:19:44,104 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:18:52" (3/4) ... [2018-11-18 13:19:44,108 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:19:44,108 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:19:44,109 INFO L168 Benchmark]: Toolchain (without parser) took 51972.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 959.1 MB in the beginning and 876.8 MB in the end (delta: 82.3 MB). Peak memory consumption was 304.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:19:44,110 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-18 13:19:44,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.46 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. [2018-11-18 13:19:44,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.53 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. [2018-11-18 13:19:44,112 INFO L168 Benchmark]: Boogie Preprocessor took 12.32 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. [2018-11-18 13:19:44,112 INFO L168 Benchmark]: RCFGBuilder took 163.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:19:44,113 INFO L168 Benchmark]: BuchiAutomizer took 51621.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 876.8 MB in the end (delta: 255.7 MB). Peak memory consumption was 322.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:19:44,113 INFO L168 Benchmark]: Witness Printer took 4.97 ms. Allocated memory is still 1.3 GB. Free memory is still 876.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:19:44,117 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.46 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 25.53 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 12.32 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 163.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51621.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 876.8 MB in the end (delta: 255.7 MB). Peak memory consumption was 322.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.97 ms. Allocated memory is still 1.3 GB. Free memory is still 876.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 30ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...