./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/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 64bit --witnessprinter.graph.data.programhash e9be4132a34c603d0c47ae50b4055fcc451a0563 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:09:08,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:09:08,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:09:08,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:09:08,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:09:08,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:09:08,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:09:08,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:09:08,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:09:08,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:09:08,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:09:08,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:09:08,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:09:08,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:09:08,361 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:09:08,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:09:08,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:09:08,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:09:08,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:09:08,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:09:08,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:09:08,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:09:08,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:09:08,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:09:08,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:09:08,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:09:08,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:09:08,373 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:09:08,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:09:08,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:09:08,374 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:09:08,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:09:08,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:09:08,375 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:09:08,376 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:09:08,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:09:08,377 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 13:09:08,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:09:08,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:09:08,389 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:09:08,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:09:08,389 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:09:08,389 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 13:09:08,389 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 13:09:08,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 13:09:08,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 13:09:08,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:09:08,391 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 13:09:08,392 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:09:08,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:09:08,392 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 13:09:08,392 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 13:09:08,392 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_cd0af627-2399-4176-a220-6c8bb81fdcc9/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9be4132a34c603d0c47ae50b4055fcc451a0563 [2018-11-23 13:09:08,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:09:08,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:09:08,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:09:08,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:09:08,427 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:09:08,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-11-23 13:09:08,462 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/data/28f5ed62f/1410f38300994e0b91da86caa3f3da78/FLAG98cd9926f [2018-11-23 13:09:08,889 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:09:08,890 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-11-23 13:09:08,896 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/data/28f5ed62f/1410f38300994e0b91da86caa3f3da78/FLAG98cd9926f [2018-11-23 13:09:08,905 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/data/28f5ed62f/1410f38300994e0b91da86caa3f3da78 [2018-11-23 13:09:08,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:09:08,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:09:08,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:08,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:09:08,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:09:08,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:08" (1/1) ... [2018-11-23 13:09:08,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e11f8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:08, skipping insertion in model container [2018-11-23 13:09:08,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:08" (1/1) ... [2018-11-23 13:09:08,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:09:08,946 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:09:09,127 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:09,136 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:09:09,205 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:09:09,229 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:09:09,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09 WrapperNode [2018-11-23 13:09:09,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:09:09,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:09,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:09:09,230 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:09:09,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:09:09,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:09:09,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:09:09,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:09:09,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2018-11-23 13:09:09,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:09:09,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:09:09,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:09:09,273 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:09:09,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:09:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:09:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:09:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:09:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:09:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:09:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:09:09,464 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:09:09,464 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 13:09:09,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09 BoogieIcfgContainer [2018-11-23 13:09:09,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:09:09,465 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 13:09:09,465 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 13:09:09,467 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 13:09:09,468 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:09:09,468 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:09:08" (1/3) ... [2018-11-23 13:09:09,469 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bb7c3b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:09:09, skipping insertion in model container [2018-11-23 13:09:09,469 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:09:09,469 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (2/3) ... [2018-11-23 13:09:09,469 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bb7c3b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:09:09, skipping insertion in model container [2018-11-23 13:09:09,469 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:09:09,469 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09" (3/3) ... [2018-11-23 13:09:09,471 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca_true-termination.c.i [2018-11-23 13:09:09,515 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:09:09,516 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 13:09:09,516 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 13:09:09,516 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 13:09:09,516 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:09:09,516 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:09:09,516 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 13:09:09,517 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:09:09,517 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 13:09:09,525 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-23 13:09:09,541 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-23 13:09:09,542 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:09:09,542 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:09:09,550 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:09:09,550 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 13:09:09,550 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 13:09:09,550 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-23 13:09:09,551 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-23 13:09:09,551 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:09:09,551 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:09:09,551 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:09:09,551 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 13:09:09,559 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-3true [2018-11-23 13:09:09,560 INFO L796 eck$LassoCheckResult]: Loop: 7#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-3true [2018-11-23 13:09:09,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:09,564 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-23 13:09:09,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:09,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:09,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:09,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:09,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:09,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:09,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-23 13:09:09,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:09,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:09,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:09,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:09,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:09,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:09,667 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-23 13:09:09,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:09,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:09,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:09,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:09,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:09,848 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-11-23 13:09:09,870 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:09,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:09,918 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:09,922 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:09,955 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:09,955 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-11-23 13:09:10,021 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:09:10,022 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:09:10,022 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:09:10,022 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:09:10,022 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:09:10,022 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:09:10,023 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:09:10,023 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:09:10,023 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 13:09:10,023 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:09:10,023 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:09:10,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:10,294 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:09:10,298 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:09:10,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,303 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,312 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 [2018-11-23 13:09:10,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:10,315 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:10,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:10,326 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:10,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,330 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,331 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 [2018-11-23 13:09:10,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,335 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,337 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,337 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:10,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:10,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,353 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:10,353 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:10,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,362 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 13:09:10,362 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,368 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:10,369 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:10,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:10,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,402 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:10,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:10,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:10,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:10,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:10,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:10,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:10,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:10,407 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:10,408 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:10,420 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 13:09:10,431 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-23 13:09:10,431 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-23 13:09:10,433 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 13:09:10,435 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 13:09:10,435 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 13:09:10,435 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-11-23 13:09:10,437 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 13:09:10,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:10,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:10,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:10,511 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-23 13:09:10,512 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2018-11-23 13:09:10,540 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 36 transitions. Complement of second has 7 states. [2018-11-23 13:09:10,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 13:09:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:09:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2018-11-23 13:09:10,543 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-23 13:09:10,543 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:09:10,543 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-23 13:09:10,544 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:09:10,544 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-23 13:09:10,544 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 13:09:10,545 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2018-11-23 13:09:10,546 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:09:10,549 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2018-11-23 13:09:10,550 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2018-11-23 13:09:10,550 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-23 13:09:10,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2018-11-23 13:09:10,550 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:09:10,550 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-23 13:09:10,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2018-11-23 13:09:10,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-23 13:09:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 13:09:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2018-11-23 13:09:10,567 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-23 13:09:10,567 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-23 13:09:10,567 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 13:09:10,568 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2018-11-23 13:09:10,568 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:09:10,568 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:09:10,568 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:09:10,568 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 13:09:10,568 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 13:09:10,569 INFO L794 eck$LassoCheckResult]: Stem: 81#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 79#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 80#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 82#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 83#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 84#L561-2 [2018-11-23 13:09:10,569 INFO L796 eck$LassoCheckResult]: Loop: 84#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 84#L561-2 [2018-11-23 13:09:10,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,569 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-11-23 13:09:10,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:10,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,578 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2018-11-23 13:09:10,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:10,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,584 INFO L82 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2018-11-23 13:09:10,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:10,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:10,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:09:10,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 13:09:10,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 13:09:10,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:09:10,711 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 5 states. [2018-11-23 13:09:10,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:10,768 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2018-11-23 13:09:10,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 13:09:10,769 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2018-11-23 13:09:10,770 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:09:10,771 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2018-11-23 13:09:10,771 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-11-23 13:09:10,771 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-23 13:09:10,771 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2018-11-23 13:09:10,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:09:10,771 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-23 13:09:10,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2018-11-23 13:09:10,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-23 13:09:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 13:09:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2018-11-23 13:09:10,773 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-23 13:09:10,773 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-23 13:09:10,773 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 13:09:10,773 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2018-11-23 13:09:10,773 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:09:10,773 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:09:10,774 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:09:10,774 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:09:10,774 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 13:09:10,774 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 [2018-11-23 13:09:10,774 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-23 13:09:10,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-11-23 13:09:10,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:10,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,791 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2018-11-23 13:09:10,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:10,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:10,796 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2018-11-23 13:09:10,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:10,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:10,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,797 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:10,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:11,090 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2018-11-23 13:09:11,094 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:11,098 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:11,165 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:11,169 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:11,227 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:11,227 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:173, output treesize:149 [2018-11-23 13:09:11,288 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:09:11,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:09:11,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:09:11,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:09:11,289 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:09:11,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:09:11,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:09:11,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:09:11,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 13:09:11,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:09:11,290 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:09:11,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:11,657 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-23 13:09:11,723 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:09:11,723 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:09:11,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,724 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,727 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,729 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,730 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 [2018-11-23 13:09:11,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,730 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,734 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,738 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,738 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,738 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,742 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,743 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,743 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,746 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:11,746 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:11,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,771 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-23 13:09:11,772 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:09:11,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,860 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,864 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 [2018-11-23 13:09:11,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,865 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,868 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:11,870 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:11,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,872 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,872 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,873 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 [2018-11-23 13:09:11,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,874 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:11,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:11,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,875 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:09:11,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:11,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:11,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,879 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 [2018-11-23 13:09:11,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:11,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:11,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:11,884 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:11,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,889 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:11,889 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:11,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:11,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:11,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:11,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,893 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 [2018-11-23 13:09:11,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:11,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:11,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,894 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:11,894 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:11,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:11,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:11,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:11,897 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:11,897 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:11,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:11,926 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:09:11,926 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:09:12,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,021 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,021 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,025 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 [2018-11-23 13:09:12,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,030 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,030 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,032 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 [2018-11-23 13:09:12,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,033 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,034 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,036 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,036 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,041 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:09:12,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,050 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,050 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,056 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,056 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,060 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 [2018-11-23 13:09:12,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,061 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,065 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:12,065 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:12,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,098 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:12,098 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:12,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,231 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,235 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 [2018-11-23 13:09:12,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,239 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,239 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,243 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,243 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,247 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:12,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:12,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:12,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:12,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,254 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:09:12,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,265 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,266 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,274 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,274 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,280 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,280 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,285 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:12,285 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:12,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,360 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-23 13:09:12,360 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:09:12,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,752 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,752 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,756 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:12,756 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:12,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,759 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:12,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:12,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:12,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,761 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:09:12,761 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 [2018-11-23 13:09:12,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,771 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,776 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 [2018-11-23 13:09:12,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,777 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,777 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,783 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,783 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,786 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:12,786 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:12,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,824 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:09:12,824 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:09:12,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,976 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,976 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,984 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,984 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,988 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,988 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,992 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:12,992 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:12,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:12,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:12,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:12,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:12,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:12,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:12,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:12,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:12,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:12,999 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:09:12,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:12,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,005 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 [2018-11-23 13:09:13,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,008 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 [2018-11-23 13:09:13,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,013 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,022 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,025 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 [2018-11-23 13:09:13,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,028 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 [2018-11-23 13:09:13,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,030 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,034 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:13,035 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:13,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,082 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:13,082 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:13,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,300 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,300 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,308 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 [2018-11-23 13:09:13,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,309 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,309 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,314 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,315 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,319 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:13,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,327 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:09:13,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,342 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,342 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,367 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,374 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:13,374 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:13,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,440 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-23 13:09:13,440 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:09:13,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,709 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 [2018-11-23 13:09:13,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,712 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,725 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,725 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,735 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 [2018-11-23 13:09:13,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,737 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,737 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,742 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 [2018-11-23 13:09:13,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,744 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:13,744 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:13,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:13,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:13,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:13,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,755 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:09:13,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,771 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,771 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,776 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 [2018-11-23 13:09:13,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,778 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,778 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,781 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 [2018-11-23 13:09:13,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:13,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:13,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:13,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:13,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:13,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:13,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:13,785 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:13,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:13,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:13,789 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 [2018-11-23 13:09:13,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:13,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:13,790 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:13,790 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:13,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,044 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:14,044 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:14,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,317 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:14,317 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:14,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:14,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,325 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:14,325 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:14,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:14,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:14,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,333 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:14,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:14,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:14,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:14,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:14,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:14,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,341 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:09:14,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:14,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,345 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:14,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,348 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:14,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:14,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,355 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:14,355 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:14,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,363 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:14,364 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:14,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:14,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,368 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:14,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:14,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,372 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:14,372 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:14,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,377 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:14,377 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:14,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,440 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-23 13:09:14,440 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-23 13:09:14,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:14,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:14,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:14,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:14,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:14,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:14,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:14,918 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:14,918 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:15,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:15,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:15,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:15,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:15,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:15,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:15,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:15,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:15,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:15,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:15,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:15,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:15,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:15,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:15,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:15,057 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:15,057 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:15,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:15,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:15,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:15,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:15,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:15,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:15,063 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:15,063 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:15,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:15,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:15,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:15,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:15,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:15,067 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:15,068 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:15,068 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:15,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:15,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:15,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:15,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:15,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:15,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:15,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:15,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:15,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:15,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:15,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:15,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:15,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:15,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:15,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:15,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:15,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:15,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:15,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:15,078 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:09:15,079 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-23 13:09:15,079 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-23 13:09:15,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,079 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2018-11-23 13:09:15,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:09:15,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,099 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2018-11-23 13:09:15,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,100 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:15,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,103 INFO L82 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2018-11-23 13:09:15,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,104 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:15,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:09:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:15,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:09:15,202 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd0af627-2399-4176-a220-6c8bb81fdcc9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:09:15,213 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:09:15,230 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 13:09:15,230 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:09:15,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:09:15,254 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 13:09:15,256 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 13:09:15,256 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,259 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 13:09:15,271 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-23 13:09:15,271 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,285 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,290 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-23 13:09:15,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 13:09:15,346 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 13:09:15,347 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,349 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,355 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 13:09:15,358 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-23 13:09:15,358 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,360 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,364 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 13:09:15,364 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-23 13:09:15,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:09:15,410 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:09:15,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2018-11-23 13:09:15,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 13:09:15,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:09:15,434 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand 13 states. [2018-11-23 13:09:15,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:09:15,602 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-11-23 13:09:15,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:09:15,603 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2018-11-23 13:09:15,604 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:09:15,604 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2018-11-23 13:09:15,604 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-11-23 13:09:15,604 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-23 13:09:15,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-23 13:09:15,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 13:09:15,605 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 13:09:15,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-23 13:09:15,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-23 13:09:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:09:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-23 13:09:15,606 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 13:09:15,606 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-23 13:09:15,606 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 13:09:15,606 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-23 13:09:15,606 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 13:09:15,606 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:09:15,606 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:09:15,607 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-11-23 13:09:15,607 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 13:09:15,607 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 [2018-11-23 13:09:15,607 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-23 13:09:15,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,607 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-11-23 13:09:15,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,608 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:15,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,623 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2018-11-23 13:09:15,623 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,623 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:15,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:15,627 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2018-11-23 13:09:15,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:15,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:15,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,627 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:15,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:16,653 WARN L180 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 164 [2018-11-23 13:09:16,659 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:16,679 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:16,949 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:16,958 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,185 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,192 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,376 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,385 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,536 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,542 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,680 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:17,681 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:292, output treesize:254 [2018-11-23 13:09:17,834 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-11-23 13:09:17,836 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:09:17,836 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:09:17,836 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:09:17,837 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:09:17,837 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:09:17,837 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:09:17,837 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:09:17,837 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:09:17,837 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 13:09:17,837 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:09:17,837 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:09:17,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:17,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:18,241 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-23 13:09:18,319 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:09:18,319 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:09:18,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,320 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:18,324 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,333 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:18,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,337 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 [2018-11-23 13:09:18,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,338 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,338 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:18,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,354 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-23 13:09:18,354 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:09:18,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,430 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,430 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,431 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:09:18,431 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,433 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:18,433 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,435 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:18,435 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,437 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:18,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:18,447 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:18,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,448 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:18,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:18,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,449 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:09:18,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,454 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:18,454 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,458 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:18,458 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,461 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,461 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:18,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,491 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:09:18,492 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:09:18,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,611 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,611 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,614 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:18,614 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,616 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:18,616 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,620 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,624 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:18,624 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,629 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:18,629 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:18,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:18,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:18,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,632 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:09:18,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,634 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 [2018-11-23 13:09:18,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,636 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 [2018-11-23 13:09:18,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,637 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,637 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,642 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,642 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,648 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,648 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:18,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,687 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:18,687 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:18,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,840 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 [2018-11-23 13:09:18,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,840 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,841 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:18,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,844 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,847 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,849 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 [2018-11-23 13:09:18,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,860 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 [2018-11-23 13:09:18,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:18,863 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:18,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:18,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:18,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,866 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:09:18,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:18,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:18,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:18,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:18,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:18,872 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:18,872 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:18,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:18,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:18,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:18,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:18,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:18,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:18,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:18,877 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:18,878 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:18,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:18,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:18,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:18,883 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:18,883 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:18,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,053 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-23 13:09:19,053 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:09:19,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,210 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,210 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:09:19,210 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,213 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,214 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,223 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,223 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,229 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,230 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:19,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,232 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:09:19,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,235 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,237 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:19,237 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,239 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,240 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 [2018-11-23 13:09:19,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,241 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:19,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,245 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,245 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:19,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,272 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:09:19,272 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:09:19,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,385 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,386 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,386 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,389 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:19,389 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,391 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:19,391 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,397 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,399 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:19,399 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,404 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:19,404 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:19,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:19,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:19,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,407 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:09:19,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,410 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,412 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,423 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,423 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:19,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,459 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:19,460 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:19,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,649 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,649 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,650 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:19,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,654 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,656 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,661 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,665 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,667 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,667 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,673 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,674 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:19,674 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:19,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:19,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,678 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:09:19,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,691 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,691 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,700 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 [2018-11-23 13:09:19,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,706 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,706 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:19,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,755 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-23 13:09:19,756 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:09:19,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,961 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 [2018-11-23 13:09:19,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,961 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:19,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,962 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:09:19,963 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,967 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,967 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,972 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,972 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,983 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,983 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,992 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:19,992 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:19,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,995 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 [2018-11-23 13:09:19,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:19,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:19,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:19,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:19,997 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:09:19,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:19,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:19,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:19,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:19,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:19,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:19,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:19,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:19,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:19,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,003 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:20,003 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,005 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 [2018-11-23 13:09:20,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:20,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,013 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:20,014 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:20,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,045 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:20,045 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:20,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,325 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:20,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,326 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:20,326 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:20,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,331 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 [2018-11-23 13:09:20,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,332 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:20,332 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:20,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,348 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:20,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:20,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:20,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:20,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:20,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,351 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:09:20,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:20,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:20,352 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:20,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:20,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:20,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:20,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:20,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:20,358 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:20,358 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:20,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:20,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:20,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,361 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:20,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:20,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:20,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:20,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:20,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:20,363 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:20,364 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:20,364 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:20,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:20,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:20,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:20,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:20,373 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:20,373 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:20,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:20,421 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-23 13:09:20,421 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-23 13:09:21,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,039 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:21,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,040 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:09:21,040 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:21,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,043 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,044 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:21,044 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:21,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,048 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:21,048 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:21,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:21,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:21,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:21,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:21,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:21,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:21,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:21,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:21,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:21,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,057 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,058 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:21,059 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:21,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:21,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,064 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:21,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:21,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,067 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:21,067 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:21,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:21,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:21,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:21,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:21,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:21,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:21,070 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:21,070 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:21,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:21,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:21,072 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:09:21,072 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-23 13:09:21,072 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-23 13:09:21,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:21,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2018-11-23 13:09:21,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:21,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:21,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:21,073 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:21,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:21,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:21,092 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2018-11-23 13:09:21,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:21,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:21,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:21,093 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:21,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:21,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:09:21,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2018-11-23 13:09:21,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:09:21,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:09:21,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:21,096 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:09:21,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:09:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:09:22,377 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 198 DAG size of output: 173 [2018-11-23 13:09:22,381 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:22,394 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:22,686 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:22,698 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:23,088 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:23,097 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:23,566 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:23,574 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:23,790 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:23,798 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:24,043 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-11-23 13:09:24,044 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:293, output treesize:255 [2018-11-23 13:09:24,287 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-11-23 13:09:24,289 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:09:24,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:09:24,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:09:24,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:09:24,289 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:09:24,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:09:24,290 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:09:24,290 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:09:24,290 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 13:09:24,290 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:09:24,290 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:09:24,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:09:24,789 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:09:24,789 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:09:24,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,791 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,792 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:24,793 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,794 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,794 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,795 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:24,797 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,798 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,799 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:24,799 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:24,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,812 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-23 13:09:24,812 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-23 13:09:24,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:24,867 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,869 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:24,869 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,870 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 [2018-11-23 13:09:24,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,870 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:24,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,871 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 13:09:24,871 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,875 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,875 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:24,875 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,877 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:24,879 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:09:24,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,881 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,882 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:09:24,882 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:09:24,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,882 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:09:24,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:24,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:24,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,885 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 [2018-11-23 13:09:24,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,886 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:24,886 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:24,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:24,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:24,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,889 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 [2018-11-23 13:09:24,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,890 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:24,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:24,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:24,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:24,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:24,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,893 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:24,893 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:24,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,912 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:09:24,912 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:09:24,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:24,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:24,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:24,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:24,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:24,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:24,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:24,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:24,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:24,999 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:24,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:24,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,000 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,000 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,005 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,005 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,008 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,008 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 [2018-11-23 13:09:25,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,009 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,009 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,014 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:09:25,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,017 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,017 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,021 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,021 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,024 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,024 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:25,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,050 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:25,050 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:25,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,168 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,171 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 [2018-11-23 13:09:25,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,171 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,172 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:25,172 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,176 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,179 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,183 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:09:25,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,184 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,187 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,187 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,190 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 [2018-11-23 13:09:25,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,190 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,195 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,195 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:25,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,220 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-23 13:09:25,220 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:09:25,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,337 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,337 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,340 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,340 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,343 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,345 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:09:25,345 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,354 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,354 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,358 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 [2018-11-23 13:09:25,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:09:25,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,364 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:09:25,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,370 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,374 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,379 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,379 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:25,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,407 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 13:09:25,407 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 13:09:25,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,501 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,501 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,504 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,504 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,506 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,508 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,515 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,515 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,519 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:09:25,519 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:09:25,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:25,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:09:25,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:09:25,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,525 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:09:25,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,525 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,531 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,531 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,536 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,537 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,537 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,539 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,542 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,542 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:25,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,569 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:25,569 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:25,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,709 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 [2018-11-23 13:09:25,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,709 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,710 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,710 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,712 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 [2018-11-23 13:09:25,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,713 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,713 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,714 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 [2018-11-23 13:09:25,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,715 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,715 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,716 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:25,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,723 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,724 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,724 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,727 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,729 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,730 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:25,730 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:25,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,733 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 [2018-11-23 13:09:25,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,733 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,735 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 [2018-11-23 13:09:25,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:09:25,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:25,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:25,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,736 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:09:25,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:25,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:25,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:25,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:25,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:25,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:25,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:25,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:25,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:25,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:25,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:25,752 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:25,752 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:25,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:25,788 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-23 13:09:25,788 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-23 13:09:26,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,355 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:26,355 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:26,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,358 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:26,358 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:26,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,360 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:26,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,362 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 13:09:26,362 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:26,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,369 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:26,369 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:26,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:26,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,375 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:09:26,375 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:09:26,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:26,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:09:26,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:09:26,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,381 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:09:26,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:26,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:26,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,391 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:26,391 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:26,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,406 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-23 13:09:26,406 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-23 13:09:26,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,700 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 [2018-11-23 13:09:26,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,701 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:26,701 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,704 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:26,704 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,705 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 [2018-11-23 13:09:26,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,706 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:26,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,707 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 13:09:26,707 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:26,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:09:26,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:09:26,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:09:26,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:09:26,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:09:26,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,728 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:09:26,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:26,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,730 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 [2018-11-23 13:09:26,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,730 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:26,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,733 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:26,733 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:26,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:26,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,738 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,739 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:26,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,741 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:26,741 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:26,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:26,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:26,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:26,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:26,744 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:26,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:26,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:26,746 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 [2018-11-23 13:09:26,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:26,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:26,747 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:26,747 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-23 13:09:26,747 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:26,790 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-23 13:09:26,790 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-23 13:09:27,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,409 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,410 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:27,410 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:27,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,413 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:27,413 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:27,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,414 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 13:09:27,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,416 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 13:09:27,416 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:27,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,423 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:27,423 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:27,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:27,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,427 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:27,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:27,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,429 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,429 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:09:27,429 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:09:27,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:27,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,433 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:27,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:27,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:09:27,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:09:27,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:09:27,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:09:27,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:09:27,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:09:27,435 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:09:27,435 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:09:27,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:09:27,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:09:27,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:09:27 BoogieIcfgContainer [2018-11-23 13:09:27,441 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 13:09:27,441 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:09:27,441 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:09:27,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:09:27,442 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09" (3/4) ... [2018-11-23 13:09:27,445 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:09:27,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:09:27,445 INFO L168 Benchmark]: Toolchain (without parser) took 18538.30 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 957.5 MB in the beginning and 929.1 MB in the end (delta: 28.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:09:27,446 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:09:27,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:27,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:09:27,446 INFO L168 Benchmark]: Boogie Preprocessor took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:09:27,447 INFO L168 Benchmark]: RCFGBuilder took 191.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:09:27,447 INFO L168 Benchmark]: BuchiAutomizer took 17976.27 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 929.1 MB in the end (delta: 198.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 13:09:27,448 INFO L168 Benchmark]: Witness Printer took 3.23 ms. Allocated memory is still 2.3 GB. Free memory is still 929.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:09:27,449 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 191.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 17976.27 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 929.1 MB in the end (delta: 198.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 3.23 ms. Allocated memory is still 2.3 GB. Free memory is still 929.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 17.9s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 17.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 28 SDslu, 58 SDs, 0 SdLazy, 79 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital213 mio100 ax100 hnf99 lsp94 ukn45 mio100 lsp51 div100 bol100 ite100 ukn100 eq194 hnf87 smp98 dnf175 smp99 tf100 neg96 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 662ms VariablesStem: 15 VariablesLoop: 9 DisjunctsStem: 2 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 168 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset;" "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" Loop: "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...