./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:54:04,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:54:04,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:54:04,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:54:04,409 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:54:04,410 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:54:04,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:54:04,411 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:54:04,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:54:04,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:54:04,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:54:04,413 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:54:04,414 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:54:04,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:54:04,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:54:04,415 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:54:04,416 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:54:04,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:54:04,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:54:04,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:54:04,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:54:04,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:54:04,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:54:04,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:54:04,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:54:04,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:54:04,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:54:04,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:54:04,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:54:04,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:54:04,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:54:04,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:54:04,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:54:04,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:54:04,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:54:04,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:54:04,425 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 16:54:04,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:54:04,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:54:04,434 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 16:54:04,434 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 16:54:04,434 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 16:54:04,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:54:04,435 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 16:54:04,436 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:54:04,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 16:54:04,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:54:04,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:54:04,436 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 16:54:04,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:54:04,436 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 16:54:04,436 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 16:54:04,437 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 16:54:04,437 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_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 [2018-12-08 16:54:04,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:54:04,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:54:04,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:54:04,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:54:04,463 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:54:04,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 16:54:04,497 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/data/43d02fdb1/da3bad8389ce40418af95e904fc935dd/FLAGd52ba6805 [2018-12-08 16:54:04,960 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:54:04,960 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/sv-benchmarks/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 16:54:04,964 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/data/43d02fdb1/da3bad8389ce40418af95e904fc935dd/FLAGd52ba6805 [2018-12-08 16:54:04,972 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/data/43d02fdb1/da3bad8389ce40418af95e904fc935dd [2018-12-08 16:54:04,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:54:04,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:54:04,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:54:04,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:54:04,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:54:04,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:54:04" (1/1) ... [2018-12-08 16:54:04,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f385d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:04, skipping insertion in model container [2018-12-08 16:54:04,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:54:04" (1/1) ... [2018-12-08 16:54:04,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:54:04,991 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:54:05,070 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:54:05,072 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:54:05,080 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:54:05,088 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:54:05,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05 WrapperNode [2018-12-08 16:54:05,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:54:05,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:54:05,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:54:05,089 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:54:05,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:54:05,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:54:05,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:54:05,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:54:05,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... [2018-12-08 16:54:05,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:54:05,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:54:05,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:54:05,116 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:54:05,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:54:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:54:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-08 16:54:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-08 16:54:05,251 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:54:05,251 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 16:54:05,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:54:05 BoogieIcfgContainer [2018-12-08 16:54:05,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:54:05,251 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 16:54:05,251 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 16:54:05,255 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 16:54:05,255 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:54:05,255 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 04:54:04" (1/3) ... [2018-12-08 16:54:05,256 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:54:05, skipping insertion in model container [2018-12-08 16:54:05,256 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:54:05,257 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:54:05" (2/3) ... [2018-12-08 16:54:05,257 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 04:54:05, skipping insertion in model container [2018-12-08 16:54:05,257 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 16:54:05,257 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:54:05" (3/3) ... [2018-12-08 16:54:05,258 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o200_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 16:54:05,305 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 16:54:05,305 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 16:54:05,305 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 16:54:05,305 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 16:54:05,305 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:54:05,306 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:54:05,306 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 16:54:05,306 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:54:05,306 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 16:54:05,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 16:54:05,330 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 16:54:05,330 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:54:05,331 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:54:05,337 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 16:54:05,337 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 16:54:05,338 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 16:54:05,338 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 16:54:05,339 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 16:54:05,339 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 16:54:05,339 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 16:54:05,340 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 16:54:05,340 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 16:54:05,347 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-08 16:54:05,347 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 16:54:05,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:54:05,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-08 16:54:05,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:54:05,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:54:05,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:05,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:54:05,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:05,411 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:54:05,411 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-08 16:54:05,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:54:05,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:54:05,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:05,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:54:05,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:05,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:54:05,423 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-08 16:54:05,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:54:05,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:54:05,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:05,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:54:05,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:05,490 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:05,491 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:05,491 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:05,491 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:05,491 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:54:05,491 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:05,491 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:05,491 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:05,492 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:54:05,492 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:05,492 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:05,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:05,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:05,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:05,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:05,578 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:05,579 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:05,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:05,582 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:05,587 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:05,587 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:05,602 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:05,602 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:05,604 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:05,604 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:05,619 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:05,619 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:05,636 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:54:05,636 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:17,676 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:54:17,681 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:17,681 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:17,681 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:17,681 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:17,681 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:54:17,681 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:17,681 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:17,681 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:17,682 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:54:17,682 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:17,682 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:17,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:17,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:17,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:17,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:17,724 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:17,727 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:54:17,729 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 [2018-12-08 16:54:17,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,731 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:17,732 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:17,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:17,736 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:17,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:17,740 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:17,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:17,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:17,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,750 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:54:17,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,765 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 [2018-12-08 16:54:17,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,767 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:54:17,767 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 [2018-12-08 16:54:17,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,769 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 [2018-12-08 16:54:17,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,772 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 [2018-12-08 16:54:17,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,783 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 [2018-12-08 16:54:17,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,786 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:54:17,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,790 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:17,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,806 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,808 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:54:17,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,809 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,836 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 [2018-12-08 16:54:17,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:17,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:17,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,838 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:54:17,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,839 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:17,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,843 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 [2018-12-08 16:54:17,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,844 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:17,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,848 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 [2018-12-08 16:54:17,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,849 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:17,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,882 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:17,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,885 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:54:17,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:17,930 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:17,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,931 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:54:17,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:17,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:17,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:17,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,947 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:54:17,947 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 [2018-12-08 16:54:17,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,948 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:17,949 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:17,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,952 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:17,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:17,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:17,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:17,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:17,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:17,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:17,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:17,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:17,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:17,967 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:17,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:17,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:17,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:17,987 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:17,987 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:17,987 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:17,987 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:17,987 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:54:17,987 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:17,987 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:17,987 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:17,987 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:54:17,988 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:17,988 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:17,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:17,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:18,087 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:18,087 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:18,090 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:18,090 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:18,092 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:18,093 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:18,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:18,117 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:18,121 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:18,121 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:18,138 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:18,138 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:18,155 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:54:18,155 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:30,192 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:54:30,196 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:30,197 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:30,197 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:30,197 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:30,197 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:54:30,197 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,197 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:30,197 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:30,197 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:54:30,197 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:30,198 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:30,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,264 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:30,264 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:54:30,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,268 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,272 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,272 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,273 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,275 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 [2018-12-08 16:54:30,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,277 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:30,279 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:30,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,279 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:54:30,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,282 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 [2018-12-08 16:54:30,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,284 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 [2018-12-08 16:54:30,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,291 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 [2018-12-08 16:54:30,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,295 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:54:30,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,297 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 [2018-12-08 16:54:30,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,303 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 [2018-12-08 16:54:30,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,311 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 [2018-12-08 16:54:30,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,312 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:54:30,313 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 [2018-12-08 16:54:30,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,314 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 [2018-12-08 16:54:30,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,316 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 [2018-12-08 16:54:30,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,319 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 [2018-12-08 16:54:30,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,320 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 [2018-12-08 16:54:30,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,321 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,322 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 [2018-12-08 16:54:30,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,326 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 [2018-12-08 16:54:30,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,327 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 [2018-12-08 16:54:30,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,329 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 [2018-12-08 16:54:30,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:30,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,330 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:54:30,331 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 [2018-12-08 16:54:30,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,350 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 [2018-12-08 16:54:30,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,352 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 [2018-12-08 16:54:30,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:30,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:30,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,353 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:54:30,354 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 [2018-12-08 16:54:30,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,356 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 [2018-12-08 16:54:30,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,359 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 [2018-12-08 16:54:30,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,361 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 [2018-12-08 16:54:30,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,365 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,373 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,375 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:30,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,378 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:54:30,378 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 [2018-12-08 16:54:30,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,385 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 [2018-12-08 16:54:30,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,387 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 [2018-12-08 16:54:30,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,415 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 [2018-12-08 16:54:30,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:30,418 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:30,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,419 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:54:30,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,424 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 [2018-12-08 16:54:30,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:30,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:30,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:30,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,444 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:54:30,444 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 [2018-12-08 16:54:30,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,445 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,450 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 [2018-12-08 16:54:30,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,451 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,462 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,472 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 [2018-12-08 16:54:30,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,472 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:30,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:30,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:30,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:30,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:30,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:30,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:30,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:30,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:30,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:30,478 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 16:54:30,478 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 16:54:30,478 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 16:54:30,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:54:30,478 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-08 16:54:30,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:54:30,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:54:30,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:30,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:54:30,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:30,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:54:30,484 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-08 16:54:30,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:54:30,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:54:30,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:30,484 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:54:30,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:30,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:54:30,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-08 16:54:30,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 16:54:30,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 16:54:30,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:30,488 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 16:54:30,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:54:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:54:30,527 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:30,527 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:30,527 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:30,527 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:30,527 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:54:30,527 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,528 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:30,528 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:30,528 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:54:30,528 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:30,528 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:30,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:30,612 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:30,612 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,614 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:30,614 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:30,617 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:30,617 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,632 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:30,632 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:30,634 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:30,634 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,650 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:30,650 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:30,652 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:30,652 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,669 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:30,669 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:30,690 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:54:30,690 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:42,722 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:54:42,727 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:42,727 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:42,727 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:42,727 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:42,727 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:54:42,727 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:42,727 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:42,727 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:42,727 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 16:54:42,727 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:42,727 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:42,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,786 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:42,786 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:54:42,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:42,787 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:42,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:42,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:42,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,791 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:42,791 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:42,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:42,793 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:42,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,794 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:54:42,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,803 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:54:42,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,805 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 [2018-12-08 16:54:42,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,811 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:54:42,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,817 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 [2018-12-08 16:54:42,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:42,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,821 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:54:42,821 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 [2018-12-08 16:54:42,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,827 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,828 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 [2018-12-08 16:54:42,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:42,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:42,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,836 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:54:42,836 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 [2018-12-08 16:54:42,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,836 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:42,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,839 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 [2018-12-08 16:54:42,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:42,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,842 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:42,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,845 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 [2018-12-08 16:54:42,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,845 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:42,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,858 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:54:42,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,867 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 [2018-12-08 16:54:42,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:42,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:42,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,886 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:54:42,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:42,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:42,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:42,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,900 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:54:42,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:42,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:42,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:42,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:42,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,909 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:42,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:42,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:42,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:42,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:42,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:42,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:42,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:42,912 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:42,913 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:42,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:42,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:42,975 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:42,975 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:42,975 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:42,975 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:42,975 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 16:54:42,975 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:42,975 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:42,975 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:42,975 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:54:42,975 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:42,975 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:42,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:42,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:43,047 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:43,047 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,050 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,050 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,052 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,052 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,077 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,077 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,079 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,079 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,103 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,104 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,106 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,106 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,122 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,124 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,124 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,139 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,139 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,141 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,141 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,157 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,157 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,159 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,159 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,175 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,175 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:43,177 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 16:54:43,177 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,201 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 16:54:43,201 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37efce8f-427f-456d-ab5d-5e5ea674f411/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:43,228 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 16:54:43,228 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 16:54:55,264 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 16:54:55,269 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 16:54:55,269 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 16:54:55,269 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 16:54:55,269 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 16:54:55,269 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 16:54:55,269 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 16:54:55,269 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 16:54:55,269 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 16:54:55,269 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 16:54:55,269 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 16:54:55,269 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 16:54:55,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 16:54:55,335 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 16:54:55,335 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 16:54:55,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,337 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,337 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,339 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,341 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,344 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,346 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 [2018-12-08 16:54:55,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,348 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 16:54:55,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,354 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 [2018-12-08 16:54:55,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,354 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 16:54:55,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 16:54:55,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,359 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 16:54:55,359 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 [2018-12-08 16:54:55,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,361 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 [2018-12-08 16:54:55,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,364 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 [2018-12-08 16:54:55,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,366 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 [2018-12-08 16:54:55,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,370 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:54:55,370 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:54:55,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,380 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 16:54:55,381 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 [2018-12-08 16:54:55,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,385 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 [2018-12-08 16:54:55,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,387 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 [2018-12-08 16:54:55,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,392 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:54:55,392 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:54:55,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,399 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 [2018-12-08 16:54:55,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,404 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 16:54:55,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,406 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 [2018-12-08 16:54:55,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,413 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,416 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:54:55,416 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:54:55,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,424 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 [2018-12-08 16:54:55,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 16:54:55,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,429 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,430 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 16:54:55,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,438 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 [2018-12-08 16:54:55,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,444 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 16:54:55,444 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 16:54:55,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,454 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 [2018-12-08 16:54:55,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 16:54:55,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 16:54:55,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,460 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 16:54:55,460 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 [2018-12-08 16:54:55,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,477 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:54:55,477 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:54:55,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,492 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 [2018-12-08 16:54:55,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,495 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 [2018-12-08 16:54:55,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,495 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 16:54:55,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,500 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 16:54:55,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,502 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 [2018-12-08 16:54:55,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,505 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 [2018-12-08 16:54:55,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,507 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 [2018-12-08 16:54:55,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,510 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 [2018-12-08 16:54:55,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,512 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 [2018-12-08 16:54:55,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,515 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 [2018-12-08 16:54:55,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,517 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 16:54:55,518 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 16:54:55,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,545 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,548 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 16:54:55,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 16:54:55,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,551 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 16:54:55,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,554 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 [2018-12-08 16:54:55,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,559 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 [2018-12-08 16:54:55,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,568 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 16:54:55,568 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 16:54:55,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 16:54:55,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 16:54:55,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 16:54:55,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,585 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 16:54:55,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,594 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 [2018-12-08 16:54:55,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,597 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 [2018-12-08 16:54:55,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,600 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 [2018-12-08 16:54:55,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,614 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,617 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 [2018-12-08 16:54:55,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,638 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 16:54:55,638 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 16:54:55,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,654 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 [2018-12-08 16:54:55,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,655 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 16:54:55,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,660 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 [2018-12-08 16:54:55,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 16:54:55,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 16:54:55,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 16:54:55,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 16:54:55,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 16:54:55,661 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 16:54:55,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 16:54:55,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 16:54:55,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 16:54:55,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 04:54:55 BoogieIcfgContainer [2018-12-08 16:54:55,669 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 16:54:55,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:54:55,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:54:55,669 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:54:55,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:54:05" (3/4) ... [2018-12-08 16:54:55,673 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 16:54:55,673 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:54:55,674 INFO L168 Benchmark]: Toolchain (without parser) took 50699.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 958.7 MB in the beginning and 849.3 MB in the end (delta: 109.3 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. [2018-12-08 16:54:55,675 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:54:55,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 113.20 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:54:55,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.56 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:54:55,676 INFO L168 Benchmark]: Boogie Preprocessor took 9.39 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:54:55,676 INFO L168 Benchmark]: RCFGBuilder took 135.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:54:55,676 INFO L168 Benchmark]: BuchiAutomizer took 50417.30 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 91.8 MB). Free memory was 1.1 GB in the beginning and 849.3 MB in the end (delta: 229.0 MB). Peak memory consumption was 342.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:54:55,677 INFO L168 Benchmark]: Witness Printer took 4.09 ms. Allocated memory is still 1.2 GB. Free memory is still 849.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:54:55,679 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 113.20 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.56 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.39 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 135.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50417.30 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 91.8 MB). Free memory was 1.1 GB in the beginning and 849.3 MB in the end (delta: 229.0 MB). Peak memory consumption was 342.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.09 ms. Allocated memory is still 1.2 GB. Free memory is still 849.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 30ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...