./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/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 23408a3010acd839590b0e837ac02f6c8699c28d 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:32:25,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:32:25,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:32:25,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:32:25,330 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:32:25,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:32:25,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:32:25,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:32:25,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:32:25,334 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:32:25,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:32:25,335 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:32:25,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:32:25,336 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:32:25,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:32:25,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:32:25,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:32:25,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:32:25,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:32:25,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:32:25,343 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:32:25,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:32:25,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:32:25,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:32:25,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:32:25,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:32:25,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:32:25,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:32:25,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:32:25,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:32:25,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:32:25,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:32:25,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:32:25,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:32:25,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:32:25,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:32:25,350 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 11:32:25,361 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:32:25,361 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:32:25,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:32:25,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:32:25,362 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:32:25,363 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:32:25,363 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:32:25,363 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:32:25,363 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:32:25,363 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:32:25,363 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:32:25,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:32:25,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:32:25,365 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:32:25,365 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:32:25,365 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:32:25,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:32:25,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:32:25,365 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:32:25,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:32:25,366 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:32:25,366 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:32:25,366 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:32:25,367 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_ff5fe510-af56-4e83-a14f-9514581bc5d3/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 -> 23408a3010acd839590b0e837ac02f6c8699c28d [2018-11-28 11:32:25,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:32:25,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:32:25,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:32:25,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:32:25,401 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:32:25,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-11-28 11:32:25,443 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/data/aed8ae031/ed504497f2c74bad96704a4d8671bc4b/FLAG34875e1b4 [2018-11-28 11:32:25,823 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:32:25,823 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-11-28 11:32:25,832 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/data/aed8ae031/ed504497f2c74bad96704a4d8671bc4b/FLAG34875e1b4 [2018-11-28 11:32:26,204 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/bin-2019/uautomizer/data/aed8ae031/ed504497f2c74bad96704a4d8671bc4b [2018-11-28 11:32:26,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:32:26,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:32:26,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:32:26,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:32:26,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:32:26,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437cced4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26, skipping insertion in model container [2018-11-28 11:32:26,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:32:26,240 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:32:26,423 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:32:26,432 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:32:26,512 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:32:26,537 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:32:26,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26 WrapperNode [2018-11-28 11:32:26,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:32:26,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:32:26,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:32:26,538 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:32:26,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:32:26,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:32:26,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:32:26,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:32:26,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... [2018-11-28 11:32:26,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:32:26,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:32:26,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:32:26,588 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:32:26,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/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 [2018-11-28 11:32:26,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:32:26,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:32:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:32:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 11:32:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 11:32:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:32:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:32:26,789 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:32:26,789 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-28 11:32:26,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:32:26 BoogieIcfgContainer [2018-11-28 11:32:26,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:32:26,790 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:32:26,790 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:32:26,793 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:32:26,793 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:32:26,793 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:32:26" (1/3) ... [2018-11-28 11:32:26,794 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f988bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:32:26, skipping insertion in model container [2018-11-28 11:32:26,794 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:32:26,794 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:32:26" (2/3) ... [2018-11-28 11:32:26,794 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f988bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:32:26, skipping insertion in model container [2018-11-28 11:32:26,794 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:32:26,794 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:32:26" (3/3) ... [2018-11-28 11:32:26,796 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search_not_found-alloca_true-termination.c.i [2018-11-28 11:32:26,833 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:32:26,833 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:32:26,834 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:32:26,834 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:32:26,834 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:32:26,834 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:32:26,834 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:32:26,834 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:32:26,834 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:32:26,846 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 11:32:26,863 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 11:32:26,863 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:32:26,863 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:32:26,867 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 11:32:26,867 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 11:32:26,867 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:32:26,868 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-28 11:32:26,868 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 11:32:26,869 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:32:26,869 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:32:26,869 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 11:32:26,869 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 11:32:26,874 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2018-11-28 11:32:26,874 INFO L796 eck$LassoCheckResult]: Loop: 6#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; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2018-11-28 11:32:26,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:26,878 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 11:32:26,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:26,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:26,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:26,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:26,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:26,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:26,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-28 11:32:26,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:26,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:26,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:26,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:26,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:26,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:26,973 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-28 11:32:26,974 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:26,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:26,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:26,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:26,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:27,155 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-11-28 11:32:27,178 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:27,182 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:27,227 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:27,231 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:27,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:27,266 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-11-28 11:32:27,328 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:32:27,329 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:32:27,329 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:32:27,329 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:32:27,330 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:32:27,330 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:32:27,330 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:32:27,330 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:32:27,330 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 11:32:27,330 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:32:27,331 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:32:27,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:27,587 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:32:27,591 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:32:27,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,603 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:27,610 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:27,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,617 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 [2018-11-28 11:32:27,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,619 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 [2018-11-28 11:32:27,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:27,621 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:27,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,634 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 [2018-11-28 11:32:27,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,640 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 [2018-11-28 11:32:27,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:27,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,641 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:27,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:27,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:27,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:27,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:27,659 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:27,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,669 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:27,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,676 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:27,677 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:27,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:27,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:27,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:27,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:27,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:27,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:27,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:27,715 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:27,727 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 11:32:27,741 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-28 11:32:27,741 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-28 11:32:27,743 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 11:32:27,745 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 11:32:27,746 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 11:32:27,746 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 [] [2018-11-28 11:32:27,748 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-28 11:32:27,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:32:27,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:32:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:32:27,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:32:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:32:27,818 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 [2018-11-28 11:32:27,819 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-11-28 11:32:27,846 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 33 states and 45 transitions. Complement of second has 7 states. [2018-11-28 11:32:27,847 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 [2018-11-28 11:32:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 11:32:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2018-11-28 11:32:27,849 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 11:32:27,849 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 11:32:27,850 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 11:32:27,850 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 11:32:27,850 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 11:32:27,850 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 11:32:27,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 45 transitions. [2018-11-28 11:32:27,853 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:32:27,855 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 10 states and 13 transitions. [2018-11-28 11:32:27,856 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-28 11:32:27,856 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 11:32:27,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-28 11:32:27,857 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:32:27,857 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 11:32:27,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-28 11:32:27,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 11:32:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 11:32:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-28 11:32:27,874 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 11:32:27,874 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-28 11:32:27,874 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 11:32:27,874 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-28 11:32:27,874 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:32:27,874 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:32:27,875 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:32:27,875 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 11:32:27,875 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:32:27,875 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 87#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 88#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 92#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 93#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 90#L561-5 [2018-11-28 11:32:27,875 INFO L796 eck$LassoCheckResult]: Loop: 90#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 94#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 89#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 90#L561-5 [2018-11-28 11:32:27,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:27,876 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-11-28 11:32:27,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:27,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:27,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:27,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:27,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:27,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:27,885 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 1 times [2018-11-28 11:32:27,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:27,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:27,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:27,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:27,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:27,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:27,893 INFO L82 PathProgramCache]: Analyzing trace with hash 211921624, now seen corresponding path program 1 times [2018-11-28 11:32:27,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:27,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:27,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:27,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:27,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:32:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:32:27,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:32:27,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:32:28,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:32:28,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:32:28,078 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 6 states. [2018-11-28 11:32:28,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:32:28,144 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2018-11-28 11:32:28,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:32:28,144 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2018-11-28 11:32:28,145 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:32:28,145 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 10 states and 11 transitions. [2018-11-28 11:32:28,145 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 11:32:28,146 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 11:32:28,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-28 11:32:28,146 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:32:28,146 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 11:32:28,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-28 11:32:28,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 11:32:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 11:32:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-28 11:32:28,147 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 11:32:28,147 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 11:32:28,147 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 11:32:28,147 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-28 11:32:28,148 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:32:28,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:32:28,148 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:32:28,148 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:32:28,148 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:32:28,148 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 [2018-11-28 11:32:28,148 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-28 11:32:28,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:28,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-11-28 11:32:28,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:28,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:28,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:28,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:28,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:28,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:28,164 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 2 times [2018-11-28 11:32:28,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:28,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:28,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:28,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:28,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:28,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:28,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 1 times [2018-11-28 11:32:28,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:28,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:28,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:28,173 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:28,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:28,551 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2018-11-28 11:32:28,555 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:28,562 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:28,642 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:28,646 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:28,729 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:28,729 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:179, output treesize:155 [2018-11-28 11:32:28,812 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:32:28,812 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:32:28,812 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:32:28,812 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:32:28,812 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:32:28,812 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:32:28,812 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:32:28,813 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:32:28,813 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 11:32:28,813 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:32:28,813 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:32:28,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:28,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:29,243 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-28 11:32:29,303 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:32:29,303 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:32:29,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,305 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,308 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:29,308 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:29,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,312 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 [2018-11-28 11:32:29,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,315 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:29,317 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:29,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,318 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 [2018-11-28 11:32:29,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,319 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 [2018-11-28 11:32:29,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,320 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,320 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 [2018-11-28 11:32:29,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,322 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 [2018-11-28 11:32:29,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:29,324 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:29,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,328 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 [2018-11-28 11:32:29,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,329 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,330 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 [2018-11-28 11:32:29,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,331 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:29,331 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,338 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:29,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:29,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,350 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 [2018-11-28 11:32:29,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:29,357 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:29,357 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,376 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 11:32:29,376 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:29,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:29,463 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:29,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:29,467 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:29,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,469 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:29,470 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:29,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,470 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:32:29,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:29,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:29,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,479 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,481 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,483 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:29,483 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:29,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,489 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,490 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:29,490 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:29,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,493 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,496 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:29,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,498 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:29,498 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:29,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,512 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,513 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:29,513 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:29,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,535 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 11:32:29,535 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 11:32:29,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,646 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:29,646 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:29,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,651 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:29,651 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:29,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:29,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:29,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,654 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:32:29,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,656 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 [2018-11-28 11:32:29,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:29,658 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:29,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,663 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 [2018-11-28 11:32:29,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,665 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 [2018-11-28 11:32:29,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:29,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:29,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,673 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 [2018-11-28 11:32:29,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:29,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:29,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,678 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 [2018-11-28 11:32:29,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,680 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 [2018-11-28 11:32:29,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,683 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:29,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,686 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:29,686 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:29,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,703 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 [2018-11-28 11:32:29,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,705 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 [2018-11-28 11:32:29,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,706 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:29,706 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:29,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,735 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:29,735 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:29,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,896 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 [2018-11-28 11:32:29,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,898 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:29,899 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:29,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,906 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:29,906 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:29,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:29,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:29,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,911 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:32:29,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,916 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:29,916 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:29,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,929 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:29,929 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:29,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,933 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,937 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:29,940 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:29,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:29,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,948 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:29,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,953 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:32:29,953 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:32:29,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,976 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 [2018-11-28 11:32:29,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:29,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:29,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:29,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:29,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:29,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:29,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:29,979 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 [2018-11-28 11:32:29,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:29,979 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:29,980 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:29,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,024 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 11:32:30,024 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 11:32:30,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:30,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,267 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:30,267 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:30,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:30,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,280 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:30,280 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:30,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:30,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,283 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,284 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:32:30,284 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 [2018-11-28 11:32:30,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,292 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:30,293 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:30,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,304 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:30,304 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:30,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,307 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 [2018-11-28 11:32:30,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,313 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 [2018-11-28 11:32:30,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,315 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 [2018-11-28 11:32:30,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,316 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:30,317 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:30,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,319 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 [2018-11-28 11:32:30,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,323 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 [2018-11-28 11:32:30,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,325 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 [2018-11-28 11:32:30,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,326 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:30,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,329 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:30,329 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:30,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,344 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 [2018-11-28 11:32:30,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,346 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:30,347 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:30,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,364 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 11:32:30,364 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 11:32:30,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,507 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:30,507 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:30,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,513 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:30,513 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:30,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:30,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:30,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:30,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,517 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:32:30,518 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 [2018-11-28 11:32:30,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,518 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:30,523 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:30,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,530 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 [2018-11-28 11:32:30,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,536 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,537 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:30,537 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:30,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,543 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,546 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,548 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,550 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:30,550 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:30,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,556 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,559 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:30,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,563 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:30,563 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:30,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,585 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,588 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:30,588 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:30,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,610 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:30,610 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:30,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,726 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 [2018-11-28 11:32:30,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,727 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,729 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:30,729 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:30,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,736 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 [2018-11-28 11:32:30,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:30,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:30,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,741 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 [2018-11-28 11:32:30,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:30,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:30,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:30,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,743 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:32:30,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,746 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 [2018-11-28 11:32:30,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,749 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:30,749 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:30,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,769 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 [2018-11-28 11:32:30,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,774 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:30,774 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:30,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,782 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 [2018-11-28 11:32:30,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,784 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 [2018-11-28 11:32:30,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,789 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:30,789 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:30,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,794 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 [2018-11-28 11:32:30,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,797 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 [2018-11-28 11:32:30,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,801 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:30,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,806 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:32:30,806 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:32:30,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:30,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:30,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:30,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:30,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:30,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:30,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:30,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:30,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:30,837 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:30,838 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:30,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:30,867 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 11:32:30,867 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 11:32:31,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:31,056 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:31,056 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:31,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,063 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 [2018-11-28 11:32:31,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:31,065 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:31,065 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:31,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:31,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:31,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,072 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:32:31,072 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 [2018-11-28 11:32:31,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,075 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 [2018-11-28 11:32:31,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,077 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:31,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:31,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,089 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,090 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:31,090 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:31,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,102 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:31,102 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:31,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,112 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:31,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,114 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:31,115 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:31,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,136 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:31,136 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:31,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,165 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:31,165 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:31,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,488 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:31,488 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:31,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:31,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:31,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:31,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:31,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:31,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,502 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:32:31,502 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 [2018-11-28 11:32:31,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,507 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:31,508 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:31,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,517 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,525 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:31,526 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:31,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,530 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 [2018-11-28 11:32:31,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,531 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,531 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,542 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:31,542 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:31,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,555 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:31,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,559 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 11:32:31,560 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:31,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,589 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,592 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:31,592 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:31,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,632 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 11:32:31,632 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 11:32:31,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,947 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:31,948 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:31,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,961 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:31,961 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:31,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:31,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:31,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:31,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:31,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:31,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:31,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:31,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:31,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:31,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:31,968 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 11:32:31,968 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-28 11:32:31,968 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-11-28 11:32:31,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:31,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 2 times [2018-11-28 11:32:31,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:31,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:31,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:31,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:32:31,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:31,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:31,982 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 3 times [2018-11-28 11:32:31,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:31,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:31,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:31,983 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:31,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:31,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:31,988 INFO L82 PathProgramCache]: Analyzing trace with hash 918910341, now seen corresponding path program 3 times [2018-11-28 11:32:31,988 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:31,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:31,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:31,989 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:31,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:32:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:32:32,155 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:32:32,155 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff5fe510-af56-4e83-a14f-9514581bc5d3/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 [2018-11-28 11:32:32,172 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 11:32:32,194 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 11:32:32,194 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 11:32:32,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:32:32,230 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 [2018-11-28 11:32:32,233 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 [2018-11-28 11:32:32,233 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,244 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 [2018-11-28 11:32:32,247 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 [2018-11-28 11:32:32,248 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,251 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,256 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-28 11:32:32,328 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 [2018-11-28 11:32:32,332 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 [2018-11-28 11:32:32,332 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,341 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,357 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 [2018-11-28 11:32:32,359 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 [2018-11-28 11:32:32,359 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,361 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,364 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 11:32:32,364 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-28 11:32:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:32:32,426 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:32:32,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-11-28 11:32:32,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 11:32:32,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2018-11-28 11:32:32,504 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 3 Second operand 16 states. [2018-11-28 11:32:32,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:32:32,820 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2018-11-28 11:32:32,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:32:32,821 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 20 transitions. [2018-11-28 11:32:32,822 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:32:32,822 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 12 states and 13 transitions. [2018-11-28 11:32:32,822 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 11:32:32,822 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 11:32:32,823 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2018-11-28 11:32:32,823 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:32:32,823 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-28 11:32:32,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2018-11-28 11:32:32,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-28 11:32:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-28 11:32:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2018-11-28 11:32:32,824 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-28 11:32:32,824 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-11-28 11:32:32,824 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 11:32:32,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2018-11-28 11:32:32,824 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:32:32,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:32:32,825 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:32:32,825 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-11-28 11:32:32,825 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:32:32,825 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 [2018-11-28 11:32:32,825 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-28 11:32:32,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:32,825 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-11-28 11:32:32,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:32,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:32,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:32,826 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:32,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:32,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:32,844 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 4 times [2018-11-28 11:32:32,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:32,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:32,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:32,845 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:32,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:32,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:32,849 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 4 times [2018-11-28 11:32:32,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:32,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:32,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:32,850 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:32,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:34,260 WARN L180 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 185 DAG size of output: 171 [2018-11-28 11:32:34,265 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:34,279 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:34,549 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:34,562 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:34,834 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:34,848 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:35,026 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:35,032 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:35,199 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:35,208 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:35,380 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. [2018-11-28 11:32:35,380 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:298, output treesize:260 [2018-11-28 11:32:35,532 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-11-28 11:32:35,534 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:32:35,535 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:32:35,535 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:32:35,535 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:32:35,535 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:32:35,535 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:32:35,535 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:32:35,535 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:32:35,535 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 11:32:35,535 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:32:35,535 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:32:35,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:35,910 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-28 11:32:35,974 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:32:35,974 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:32:35,974 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 [2018-11-28 11:32:35,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:35,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:35,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:35,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,976 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 [2018-11-28 11:32:35,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:35,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:35,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:35,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:35,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:35,978 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:35,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,979 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 [2018-11-28 11:32:35,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:35,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:35,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:35,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,980 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 [2018-11-28 11:32:35,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:35,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:35,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:35,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,980 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 [2018-11-28 11:32:35,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:35,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,982 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:35,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:35,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:35,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:35,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:35,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:35,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:35,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:35,985 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:35,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,986 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 [2018-11-28 11:32:35,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:35,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:35,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:35,987 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:35,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:35,989 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 [2018-11-28 11:32:35,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:35,989 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:35,989 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:35,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:35,999 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 11:32:35,999 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:36,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,050 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,050 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:32:36,050 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:36,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,052 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 [2018-11-28 11:32:36,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,052 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:36,053 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:36,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:36,055 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:36,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,056 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:36,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,058 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:36,058 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,064 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 [2018-11-28 11:32:36,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,065 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:36,065 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:36,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,068 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:36,068 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:36,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,069 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 [2018-11-28 11:32:36,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:36,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,071 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,072 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:36,072 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:36,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:36,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,076 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,076 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:36,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,078 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:36,078 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:36,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,079 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:32:36,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,083 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,083 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,092 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,092 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,095 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,095 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,098 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,098 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:36,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,114 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 11:32:36,114 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 11:32:36,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,186 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,187 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,188 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 [2018-11-28 11:32:36,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,189 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,189 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,191 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 [2018-11-28 11:32:36,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,192 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,192 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,193 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 [2018-11-28 11:32:36,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,193 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:36,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,195 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:36,196 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:36,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,208 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,208 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,213 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,213 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,217 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 [2018-11-28 11:32:36,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,219 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 [2018-11-28 11:32:36,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,219 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,220 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:32:36,220 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 [2018-11-28 11:32:36,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,222 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 [2018-11-28 11:32:36,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,224 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,225 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,228 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 [2018-11-28 11:32:36,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,229 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 [2018-11-28 11:32:36,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,231 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 [2018-11-28 11:32:36,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,234 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,234 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,236 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 [2018-11-28 11:32:36,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,237 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,241 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,241 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:36,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,263 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:36,263 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:36,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,354 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 [2018-11-28 11:32:36,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,354 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,355 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:36,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,356 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 [2018-11-28 11:32:36,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,358 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,360 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,361 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,362 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 [2018-11-28 11:32:36,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,363 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:36,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,366 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:36,366 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:36,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,378 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 [2018-11-28 11:32:36,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,381 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 [2018-11-28 11:32:36,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,385 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 [2018-11-28 11:32:36,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,387 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 [2018-11-28 11:32:36,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,397 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 [2018-11-28 11:32:36,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,399 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:32:36,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,403 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 [2018-11-28 11:32:36,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,404 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,405 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,406 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 [2018-11-28 11:32:36,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,408 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 [2018-11-28 11:32:36,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,416 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,416 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,420 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,420 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,425 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,425 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:36,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,456 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 11:32:36,456 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 11:32:36,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,590 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,591 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:32:36,591 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,595 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,595 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,598 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,598 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,601 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:36,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,604 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:32:36,604 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:32:36,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,619 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 [2018-11-28 11:32:36,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,621 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,621 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,625 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,625 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,628 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 [2018-11-28 11:32:36,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,630 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 [2018-11-28 11:32:36,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,632 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:36,632 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:36,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,639 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 [2018-11-28 11:32:36,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:36,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:36,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:36,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,643 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:32:36,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,649 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 [2018-11-28 11:32:36,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,650 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,650 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,653 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 [2018-11-28 11:32:36,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,659 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,664 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,664 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,668 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,668 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,671 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 [2018-11-28 11:32:36,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,672 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,672 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:36,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,692 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 11:32:36,692 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 11:32:36,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,785 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,786 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,789 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 [2018-11-28 11:32:36,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,790 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,790 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,794 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,794 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,796 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 [2018-11-28 11:32:36,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,797 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:36,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,800 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:36,800 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:36,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,813 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,813 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,825 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:36,825 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:36,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:36,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:36,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:36,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,837 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:32:36,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,837 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,840 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 [2018-11-28 11:32:36,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,843 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 [2018-11-28 11:32:36,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,844 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,849 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,855 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 [2018-11-28 11:32:36,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,855 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,858 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 [2018-11-28 11:32:36,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:36,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:36,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:36,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:36,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,863 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,866 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 [2018-11-28 11:32:36,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:36,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:36,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:36,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:36,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:36,874 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 [2018-11-28 11:32:36,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:36,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:36,875 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:36,875 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:36,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:36,904 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:36,904 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:37,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,178 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 [2018-11-28 11:32:37,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,179 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:37,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,180 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:37,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,182 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 [2018-11-28 11:32:37,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,184 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,184 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,186 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 [2018-11-28 11:32:37,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,187 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,187 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,190 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:37,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,193 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:37,193 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:37,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,212 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,212 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,215 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 [2018-11-28 11:32:37,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,215 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,217 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 [2018-11-28 11:32:37,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,219 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,228 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 [2018-11-28 11:32:37,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:37,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,230 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:32:37,231 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 [2018-11-28 11:32:37,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,235 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 [2018-11-28 11:32:37,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,237 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,240 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 [2018-11-28 11:32:37,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,242 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 [2018-11-28 11:32:37,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,245 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 [2018-11-28 11:32:37,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,256 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,263 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:37,263 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:37,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,292 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 11:32:37,292 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 11:32:37,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,438 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 [2018-11-28 11:32:37,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,439 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:37,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,440 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:32:37,440 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,444 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 [2018-11-28 11:32:37,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,446 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,446 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,449 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 [2018-11-28 11:32:37,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,451 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,451 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,455 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:37,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,459 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:32:37,459 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:32:37,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,481 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,481 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,486 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,487 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,495 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:37,495 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:37,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,502 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 [2018-11-28 11:32:37,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:37,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:37,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,510 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:32:37,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,513 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 [2018-11-28 11:32:37,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,530 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,530 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,532 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 [2018-11-28 11:32:37,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,534 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,538 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 [2018-11-28 11:32:37,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,539 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:37,539 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:37,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,559 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:37,559 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:37,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,732 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 [2018-11-28 11:32:37,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,733 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:37,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,733 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:37,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,736 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 [2018-11-28 11:32:37,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,737 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,737 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,739 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 [2018-11-28 11:32:37,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,742 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 [2018-11-28 11:32:37,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,743 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:37,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,745 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:37,745 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:37,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,758 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 [2018-11-28 11:32:37,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,761 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 [2018-11-28 11:32:37,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,763 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,763 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,765 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 [2018-11-28 11:32:37,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,767 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 [2018-11-28 11:32:37,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,769 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:37,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:37,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:37,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:37,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:37,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,780 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:32:37,780 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 [2018-11-28 11:32:37,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:37,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:37,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,786 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 [2018-11-28 11:32:37,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,787 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:37,787 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:37,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,790 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 [2018-11-28 11:32:37,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:37,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:37,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,796 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 [2018-11-28 11:32:37,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,796 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:37,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:37,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:37,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:37,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,802 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:37,803 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:37,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:37,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:37,806 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,807 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:37,807 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:37,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:37,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:37,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:37,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:37,815 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:37,815 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:37,816 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:37,843 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 11:32:37,843 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 11:32:38,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,197 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:38,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,198 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:38,198 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:38,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,203 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:38,203 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:38,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,207 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:38,207 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:38,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,211 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:38,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,215 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 11:32:38,215 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:38,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,234 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,234 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:38,235 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:38,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,239 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:38,239 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:38,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,242 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 [2018-11-28 11:32:38,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:38,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,243 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:38,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:38,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,245 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 [2018-11-28 11:32:38,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,246 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:38,247 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:38,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,252 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 [2018-11-28 11:32:38,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,252 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:38,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:38,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:38,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:38,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:38,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:38,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:38,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,258 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 [2018-11-28 11:32:38,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:38,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:38,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:38,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:38,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:38,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:38,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:38,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:38,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:38,260 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 11:32:38,261 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-28 11:32:38,261 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-11-28 11:32:38,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:38,261 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 5 times [2018-11-28 11:32:38,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:38,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:38,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:38,262 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:38,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:38,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:38,277 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 5 times [2018-11-28 11:32:38,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:38,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:38,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:38,278 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:38,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:38,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:32:38,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1740385341, now seen corresponding path program 6 times [2018-11-28 11:32:38,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:32:38,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:32:38,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:38,283 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:32:38,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:32:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:32:38,428 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 11:32:40,037 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 223 DAG size of output: 191 [2018-11-28 11:32:40,044 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:40,053 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:40,504 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:40,517 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:40,926 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:40,937 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:41,264 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:41,272 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:41,541 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:41,549 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 11:32:41,745 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. [2018-11-28 11:32:41,745 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:317, output treesize:279 [2018-11-28 11:32:42,020 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-11-28 11:32:42,023 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:32:42,023 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:32:42,023 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:32:42,023 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:32:42,024 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:32:42,024 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:32:42,024 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:32:42,024 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:32:42,024 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 11:32:42,024 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:32:42,024 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:32:42,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:32:42,639 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:32:42,639 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:32:42,639 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 [2018-11-28 11:32:42,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:42,640 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:42,643 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,644 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:42,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,645 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:42,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:42,651 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:42,653 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,654 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:42,654 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:42,654 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,663 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 11:32:42,663 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:42,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,704 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:42,704 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,705 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 [2018-11-28 11:32:42,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,705 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,706 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:42,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,706 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,707 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:32:42,708 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,712 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 [2018-11-28 11:32:42,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,713 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,713 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 [2018-11-28 11:32:42,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,714 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,714 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,715 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,719 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 [2018-11-28 11:32:42,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,720 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:42,720 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:32:42,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,722 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,723 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 [2018-11-28 11:32:42,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:32:42,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:32:42,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,724 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:32:42,724 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 [2018-11-28 11:32:42,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,728 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:42,728 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,730 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 [2018-11-28 11:32:42,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,731 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:42,731 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,732 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 [2018-11-28 11:32:42,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,733 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:42,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,735 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:42,735 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:42,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,742 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 [2018-11-28 11:32:42,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,743 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:42,743 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,745 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 [2018-11-28 11:32:42,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,746 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:42,746 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,747 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 [2018-11-28 11:32:42,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,747 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:42,747 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:42,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,761 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 11:32:42,761 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 11:32:42,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,818 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:42,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,821 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:42,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,822 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,822 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,832 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,836 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:42,836 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:42,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,840 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 [2018-11-28 11:32:42,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:42,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:42,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,841 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:32:42,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,842 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,846 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,846 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,848 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:42,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,858 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:42,859 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:42,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,867 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 [2018-11-28 11:32:42,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,871 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 [2018-11-28 11:32:42,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,872 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,872 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,873 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 [2018-11-28 11:32:42,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,873 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:42,874 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:42,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,890 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:42,890 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:42,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,965 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 [2018-11-28 11:32:42,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,969 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:42,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,970 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:42,971 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,976 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 [2018-11-28 11:32:42,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,979 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 [2018-11-28 11:32:42,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,980 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 [2018-11-28 11:32:42,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,982 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 [2018-11-28 11:32:42,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,986 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:42,986 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:42,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,989 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 [2018-11-28 11:32:42,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:42,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:42,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,991 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:32:42,991 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 [2018-11-28 11:32:42,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:42,992 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:42,992 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:42,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:42,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:42,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:42,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:42,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:42,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,994 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 [2018-11-28 11:32:42,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:42,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:42,995 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:42,995 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:42,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:42,996 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 [2018-11-28 11:32:42,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:42,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:42,997 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:42,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:42,999 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:32:43,000 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:32:43,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,010 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,010 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,012 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,013 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,013 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 [2018-11-28 11:32:43,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,014 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,014 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:43,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,026 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 11:32:43,027 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 11:32:43,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,088 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,088 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,091 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,092 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:32:43,092 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,103 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,104 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,106 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:32:43,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,108 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:32:43,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,109 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:43,109 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:43,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,113 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:43,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,114 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:43,114 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:43,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,120 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:43,120 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,122 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:43,122 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,124 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,124 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:43,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,134 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 11:32:43,134 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 11:32:43,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,177 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:43,177 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,178 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 [2018-11-28 11:32:43,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,180 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,184 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 [2018-11-28 11:32:43,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,186 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 [2018-11-28 11:32:43,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,190 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 [2018-11-28 11:32:43,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,193 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 [2018-11-28 11:32:43,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:32:43,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:32:43,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:32:43,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:32:43,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,198 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:32:43,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,199 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,199 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,203 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,203 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,205 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:43,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,206 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:43,206 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:43,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,214 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,215 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,217 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 [2018-11-28 11:32:43,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,218 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,220 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 [2018-11-28 11:32:43,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,239 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,239 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:43,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,251 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:43,251 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:43,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,310 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 [2018-11-28 11:32:43,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,312 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 [2018-11-28 11:32:43,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,314 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,315 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:43,316 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,321 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 [2018-11-28 11:32:43,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,322 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 [2018-11-28 11:32:43,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,324 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 [2018-11-28 11:32:43,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,327 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 [2018-11-28 11:32:43,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,329 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 [2018-11-28 11:32:43,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,331 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 [2018-11-28 11:32:43,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,331 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,361 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 [2018-11-28 11:32:43,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,364 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 [2018-11-28 11:32:43,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,365 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,366 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 [2018-11-28 11:32:43,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:32:43,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,394 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:32:43,394 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 [2018-11-28 11:32:43,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,395 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,395 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,397 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 [2018-11-28 11:32:43,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,399 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,432 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:43,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,434 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 11:32:43,434 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 11:32:43,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,446 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,446 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,451 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,451 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,467 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,467 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:43,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,484 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 11:32:43,484 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 11:32:43,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,676 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 [2018-11-28 11:32:43,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,683 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 [2018-11-28 11:32:43,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,683 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,685 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 11:32:43,685 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:32:43,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:32:43,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,718 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 [2018-11-28 11:32:43,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:43,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:32:43,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:32:43,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,724 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:32:43,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,726 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,732 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 [2018-11-28 11:32:43,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,733 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,733 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,736 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 [2018-11-28 11:32:43,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,737 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:43,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,739 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 11:32:43,739 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 11:32:43,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,750 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 [2018-11-28 11:32:43,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,751 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,758 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,762 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,762 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:43,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,784 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 11:32:43,784 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:43,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,981 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:43,981 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:43,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:43,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:43,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,987 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:43,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:43,989 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 11:32:43,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:43,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:43,999 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 [2018-11-28 11:32:43,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:43,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:43,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:43,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:43,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:43,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,004 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 [2018-11-28 11:32:44,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,007 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 [2018-11-28 11:32:44,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,010 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 [2018-11-28 11:32:44,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,013 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 [2018-11-28 11:32:44,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,016 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 [2018-11-28 11:32:44,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,017 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:32:44,018 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:32:44,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,025 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 [2018-11-28 11:32:44,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:32:44,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:32:44,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:32:44,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,027 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:32:44,028 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 [2018-11-28 11:32:44,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,029 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:44,029 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,033 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 [2018-11-28 11:32:44,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,038 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:44,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:32:44,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,047 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 11:32:44,047 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 11:32:44,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,069 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,070 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:44,070 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,083 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:44,083 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,087 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:44,087 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 11:32:44,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,121 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 11:32:44,122 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 11:32:44,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,693 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:44,693 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,696 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 11:32:44,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,696 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,698 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 11:32:44,698 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,706 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,707 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,712 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,713 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 [2018-11-28 11:32:44,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:32:44,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,716 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,718 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 [2018-11-28 11:32:44,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,719 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:32:44,719 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:32:44,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,722 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 [2018-11-28 11:32:44,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,724 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 [2018-11-28 11:32:44,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:32:44,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:32:44,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:32:44,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:32:44,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:32:44,724 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:32:44,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:32:44,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:32:44,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:32:44,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:32:44 BoogieIcfgContainer [2018-11-28 11:32:44,730 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:32:44,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:32:44,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:32:44,731 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:32:44,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:32:26" (3/4) ... [2018-11-28 11:32:44,734 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:32:44,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:32:44,734 INFO L168 Benchmark]: Toolchain (without parser) took 18528.24 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 951.3 MB in the beginning and 1.8 GB in the end (delta: -861.2 MB). Peak memory consumption was 279.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:32:44,735 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:32:44,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:32:44,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:32:44,736 INFO L168 Benchmark]: Boogie Preprocessor took 19.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:32:44,737 INFO L168 Benchmark]: RCFGBuilder took 202.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:32:44,737 INFO L168 Benchmark]: BuchiAutomizer took 17940.13 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -734.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-28 11:32:44,738 INFO L168 Benchmark]: Witness Printer took 3.13 ms. Allocated memory is still 2.2 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:32:44,739 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 984.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 202.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 17940.13 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -734.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 3.13 ms. Allocated memory is still 2.2 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program 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 16 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 17.9s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 17.3s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. 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 12 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22 SDtfs, 58 SDslu, 86 SDs, 0 SdLazy, 127 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital249 mio100 ax100 hnf99 lsp89 ukn46 mio100 lsp49 div100 bol100 ite100 ukn100 eq191 hnf87 smp96 dnf168 smp99 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 605ms VariablesStem: 15 VariablesLoop: 10 DisjunctsStem: 2 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 108 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~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;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$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...