./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/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 bae2699bcd2830a9f6fd8179c1786410249a39fb 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:22:49,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:22:49,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:22:49,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:22:49,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:22:49,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:22:49,362 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:22:49,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:22:49,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:22:49,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:22:49,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:22:49,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:22:49,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:22:49,368 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:22:49,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:22:49,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:22:49,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:22:49,371 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:22:49,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:22:49,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:22:49,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:22:49,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:22:49,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:22:49,378 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:22:49,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:22:49,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:22:49,379 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:22:49,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:22:49,380 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:22:49,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:22:49,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:22:49,382 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:22:49,382 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:22:49,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:22:49,383 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:22:49,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:22:49,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 17:22:49,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:22:49,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:22:49,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:22:49,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:22:49,396 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:22:49,396 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 17:22:49,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:22:49,397 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 17:22:49,398 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:22:49,399 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:22:49,399 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 17:22:49,399 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:22:49,399 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 17:22:49,399 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:22:49,399 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:22:49,399 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 17:22:49,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:22:49,400 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:22:49,400 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 17:22:49,401 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 17:22:49,401 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_74e37a92-b7cb-45e4-aa8b-b758d4954a16/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 -> bae2699bcd2830a9f6fd8179c1786410249a39fb [2018-11-18 17:22:49,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:22:49,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:22:49,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:22:49,440 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:22:49,440 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:22:49,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-18 17:22:49,484 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/data/a39717f6c/660ce9d4cf154e6a8a61980343bc8c0e/FLAG6a0fbf76d [2018-11-18 17:22:49,929 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:22:49,929 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-18 17:22:49,937 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/data/a39717f6c/660ce9d4cf154e6a8a61980343bc8c0e/FLAG6a0fbf76d [2018-11-18 17:22:49,945 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/data/a39717f6c/660ce9d4cf154e6a8a61980343bc8c0e [2018-11-18 17:22:49,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:22:49,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:22:49,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:22:49,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:22:49,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:22:49,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:22:49" (1/1) ... [2018-11-18 17:22:49,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b29fef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:49, skipping insertion in model container [2018-11-18 17:22:49,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:22:49" (1/1) ... [2018-11-18 17:22:49,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:22:49,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:22:50,160 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:22:50,167 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:22:50,232 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:22:50,263 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:22:50,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50 WrapperNode [2018-11-18 17:22:50,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:22:50,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:22:50,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:22:50,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:22:50,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:22:50,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:22:50,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:22:50,290 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:22:50,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... [2018-11-18 17:22:50,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:22:50,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:22:50,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:22:50,305 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:22:50,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74e37a92-b7cb-45e4-aa8b-b758d4954a16/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:22:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:22:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:22:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:22:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:22:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:22:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:22:50,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:22:50,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:22:50 BoogieIcfgContainer [2018-11-18 17:22:50,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:22:50,475 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 17:22:50,475 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 17:22:50,478 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 17:22:50,479 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:22:50,479 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 05:22:49" (1/3) ... [2018-11-18 17:22:50,480 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27110cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:22:50, skipping insertion in model container [2018-11-18 17:22:50,480 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:22:50,480 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:22:50" (2/3) ... [2018-11-18 17:22:50,480 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27110cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:22:50, skipping insertion in model container [2018-11-18 17:22:50,480 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:22:50,481 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:22:50" (3/3) ... [2018-11-18 17:22:50,482 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-18 17:22:50,511 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:22:50,512 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 17:22:50,512 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 17:22:50,512 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 17:22:50,512 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:22:50,512 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:22:50,512 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 17:22:50,512 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:22:50,512 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 17:22:50,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-18 17:22:50,538 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 17:22:50,539 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:22:50,539 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:22:50,543 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 17:22:50,543 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 17:22:50,543 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 17:22:50,543 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-18 17:22:50,544 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-18 17:22:50,544 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:22:50,544 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:22:50,544 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 17:22:50,545 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-18 17:22:50,549 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 6#L555true assume !(main_~length1~0 < 1); 11#L555-2true assume !(main_~length2~0 < 1); 4#L558-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 16#L549true [2018-11-18 17:22:50,550 INFO L796 eck$LassoCheckResult]: Loop: 16#L549true cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 7#L547-3true assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 5#L547-1true assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 3#L548true assume cstrspn_~sc~0 == cstrspn_~c~0; 16#L549true [2018-11-18 17:22:50,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:50,553 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-11-18 17:22:50,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:50,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:50,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:50,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:50,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:50,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:50,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1450984, now seen corresponding path program 1 times [2018-11-18 17:22:50,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:50,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:50,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:50,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:50,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:50,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:50,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1298257581, now seen corresponding path program 1 times [2018-11-18 17:22:50,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:50,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:50,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:50,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:50,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:51,026 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2018-11-18 17:22:51,094 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:22:51,095 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:22:51,095 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:22:51,095 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:22:51,095 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:22:51,095 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:22:51,095 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:22:51,096 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:22:51,096 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration1_Lasso [2018-11-18 17:22:51,096 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:22:51,096 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:22:51,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,333 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2018-11-18 17:22:51,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:51,698 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:22:51,703 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:22:51,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,709 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,713 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,719 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,721 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,723 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,728 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,734 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,738 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,739 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,747 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,748 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,751 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 17:22:51,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:51,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,762 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:51,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:51,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:51,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,771 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:51,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,774 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:22:51,774 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,788 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 [2018-11-18 17:22:51,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,790 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,793 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:51,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,795 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:22:51,795 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,818 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,828 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:51,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:51,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:51,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:51,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:51,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:51,835 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:51,835 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:51,871 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 17:22:51,888 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 17:22:51,889 INFO L444 ModelExtractionUtils]: 38 out of 43 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-18 17:22:51,890 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 17:22:51,892 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 17:22:51,892 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 17:22:51,893 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstrspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstrspn_~p~0.offset Supporting invariants [] [2018-11-18 17:22:51,934 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-11-18 17:22:51,942 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 17:22:51,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:22:51,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:22:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:22:52,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:22:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:22:52,052 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 17:22:52,053 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-18 17:22:52,124 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 28 states and 34 transitions. Complement of second has 6 states. [2018-11-18 17:22:52,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-18 17:22:52,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 17:22:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 22 transitions. [2018-11-18 17:22:52,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-18 17:22:52,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:22:52,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 9 letters. Loop has 4 letters. [2018-11-18 17:22:52,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:22:52,129 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 5 letters. Loop has 8 letters. [2018-11-18 17:22:52,129 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:22:52,129 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 34 transitions. [2018-11-18 17:22:52,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 17:22:52,134 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 15 states and 19 transitions. [2018-11-18 17:22:52,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-18 17:22:52,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-18 17:22:52,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-11-18 17:22:52,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 17:22:52,136 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-11-18 17:22:52,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-11-18 17:22:52,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-11-18 17:22:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 17:22:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-18 17:22:52,153 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-18 17:22:52,153 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-18 17:22:52,153 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 17:22:52,153 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-18 17:22:52,153 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 17:22:52,153 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:22:52,153 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:22:52,154 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:22:52,154 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 17:22:52,154 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 135#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 136#L555 assume !(main_~length1~0 < 1); 142#L555-2 assume !(main_~length2~0 < 1); 143#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 145#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 148#L547-3 assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-11-18 17:22:52,154 INFO L796 eck$LassoCheckResult]: Loop: 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-11-18 17:22:52,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:52,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935530, now seen corresponding path program 1 times [2018-11-18 17:22:52,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:52,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:52,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:52,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:52,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:52,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:52,177 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 1 times [2018-11-18 17:22:52,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:52,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:52,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:52,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:52,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:52,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:52,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 1 times [2018-11-18 17:22:52,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:52,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:52,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:52,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:52,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:52,527 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 114 [2018-11-18 17:22:52,633 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-11-18 17:22:52,635 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:22:52,635 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:22:52,635 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:22:52,635 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:22:52,635 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:22:52,636 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:22:52,636 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:22:52,636 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:22:52,636 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-18 17:22:52,636 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:22:52,636 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:22:52,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,846 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2018-11-18 17:22:52,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:52,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:53,200 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:22:53,200 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:22:53,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,208 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,213 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,216 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,216 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,219 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,219 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,225 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,226 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:22:53,227 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,234 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,234 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,237 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,242 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,264 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,267 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,269 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:22:53,269 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,278 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:53,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,288 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 17:22:53,288 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 17:22:53,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,339 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,344 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,345 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 [2018-11-18 17:22:53,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,346 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:53,348 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:53,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:53,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:53,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,351 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 17:22:53,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,359 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,359 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,364 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,364 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,371 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,371 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,373 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,375 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,388 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,388 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,394 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,395 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,419 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 [2018-11-18 17:22:53,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,421 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,421 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,425 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,427 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,437 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 [2018-11-18 17:22:53,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,439 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,439 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,440 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 [2018-11-18 17:22:53,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,441 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:53,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,454 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 17:22:53,454 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:22:53,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,524 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,524 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,530 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,531 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,531 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,534 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 17:22:53,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,542 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,542 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,544 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 [2018-11-18 17:22:53,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,548 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,548 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,619 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,621 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:53,622 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,629 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,629 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,634 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,634 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,641 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,662 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,662 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,666 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,668 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:53,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,677 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,677 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,679 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:53,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,689 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 17:22:53,689 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:22:53,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,748 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 [2018-11-18 17:22:53,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,751 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:53,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:53,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:53,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,754 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 17:22:53,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,759 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,762 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,762 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,767 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,767 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,770 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,770 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,775 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,775 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,777 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,779 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:22:53,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,792 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,792 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,796 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,796 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,803 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,804 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,839 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,839 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,844 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,847 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:22:53,847 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,858 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,858 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,861 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:53,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,872 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 17:22:53,872 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:22:53,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,939 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,939 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,944 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 [2018-11-18 17:22:53,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,947 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:53,947 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:53,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:53,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:53,950 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:53,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,951 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 17:22:53,951 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 [2018-11-18 17:22:53,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,961 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,962 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:53,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:53,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:53,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,969 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,969 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,973 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,973 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,977 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:53,978 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,981 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:53,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:53,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:53,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:53,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:53,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:53,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:53,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:53,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:53,992 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,002 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,006 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,006 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,013 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,102 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,102 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,107 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:54,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,109 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,109 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,117 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,117 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,120 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:54,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,129 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 17:22:54,129 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:22:54,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:54,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,174 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:54,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:54,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,183 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:54,183 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:54,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:54,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:54,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:54,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,187 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 17:22:54,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,204 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,205 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,208 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,214 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,218 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:54,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,220 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:54,220 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,233 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,233 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,237 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,238 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,579 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,579 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,584 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:54,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,587 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:54,587 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,602 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,606 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:54,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,621 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 17:22:54,621 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:22:54,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,705 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,705 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,710 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,714 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:54,714 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:54,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:54,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:54,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:54,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,718 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 17:22:54,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:54,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:54,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:54,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,727 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,727 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:54,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:54,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:54,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,735 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,735 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,751 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:54,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,754 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:22:54,754 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,769 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,775 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,775 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:54,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:54,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:54,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:54,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:54,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:54,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:54,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:54,786 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:54,786 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:55,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,397 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:55,397 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:55,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,404 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:55,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,407 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:22:55,407 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:55,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,425 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:55,425 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:55,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,430 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:55,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,450 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 17:22:55,450 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:22:55,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:55,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:55,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:55,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,566 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 [2018-11-18 17:22:55,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:55,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,569 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:55,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,572 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:55,572 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:55,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:55,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:55,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,578 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 17:22:55,578 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 [2018-11-18 17:22:55,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,580 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 [2018-11-18 17:22:55,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,583 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 [2018-11-18 17:22:55,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,585 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 [2018-11-18 17:22:55,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,586 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,586 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,592 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,592 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,594 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 [2018-11-18 17:22:55,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,595 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,595 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,597 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 [2018-11-18 17:22:55,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,599 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,599 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,602 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:55,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,603 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:55,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,612 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,612 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,615 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,616 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,622 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,622 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,688 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,688 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,693 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:55,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,695 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:55,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,706 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,706 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,709 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:55,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,722 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 17:22:55,722 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:22:55,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,825 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,825 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:55,833 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:55,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:55,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:55,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:55,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,837 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 17:22:55,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:55,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,841 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:55,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:55,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,846 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,847 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,847 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:55,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,851 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:55,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:55,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,854 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,855 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,859 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,859 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,864 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,864 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,868 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:55,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,870 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:22:55,870 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,883 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,883 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,888 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,888 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:55,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:55,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:55,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:55,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:55,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:55,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:55,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:55,897 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:55,898 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:56,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,399 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,401 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:56,401 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:56,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,416 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:56,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,420 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:22:56,420 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:56,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,437 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,437 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,438 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:56,438 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:56,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,442 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 [2018-11-18 17:22:56,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,443 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:56,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,470 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:22:56,470 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 17:22:56,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:56,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,831 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:56,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:56,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,835 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:56,835 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:56,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:56,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,839 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:56,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:56,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:56,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:56,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:56,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,844 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,844 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,845 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:22:56,845 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:22:56,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:56,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:56,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:56,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:56,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:56,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:56,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:22:56,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:56,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:56,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:56,851 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 17:22:56,851 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 135#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 136#L555 assume !(main_~length1~0 < 1); 142#L555-2 assume !(main_~length2~0 < 1); 143#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 145#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 148#L547-3 assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-11-18 17:22:56,851 INFO L796 eck$LassoCheckResult]: Loop: 146#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset; 137#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 138#L547-3 assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 146#L547-1 [2018-11-18 17:22:56,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:56,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 2 times [2018-11-18 17:22:56,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:56,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:56,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:56,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:22:56,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:56,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:56,866 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 2 times [2018-11-18 17:22:56,866 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:56,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:56,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:56,866 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:22:56,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:56,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:22:56,870 INFO L82 PathProgramCache]: Analyzing trace with hash -2043488150, now seen corresponding path program 3 times [2018-11-18 17:22:56,870 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:22:56,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:22:56,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:56,871 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:22:56,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:22:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:22:57,285 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 130 [2018-11-18 17:22:57,394 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-11-18 17:22:57,395 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:22:57,396 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:22:57,396 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:22:57,396 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:22:57,396 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:22:57,396 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:22:57,396 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:22:57,396 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:22:57,396 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-18 17:22:57,396 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:22:57,396 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:22:57,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,736 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2018-11-18 17:22:57,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:57,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:22:58,227 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:22:58,227 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:22:58,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,237 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,240 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,244 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,246 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,246 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,250 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,251 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,266 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 [2018-11-18 17:22:58,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,268 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,270 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,271 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:22:58,271 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,275 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,276 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:22:58,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,280 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,280 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,281 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 [2018-11-18 17:22:58,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,281 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:22:58,281 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:58,281 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,289 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 17:22:58,290 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 17:22:58,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,327 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,331 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,331 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:22:58,333 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:22:58,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:22:58,334 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:22:58,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,335 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 17:22:58,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,337 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,345 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 [2018-11-18 17:22:58,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,346 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,346 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,348 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 [2018-11-18 17:22:58,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,352 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,352 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,371 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,371 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,374 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,375 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,380 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 [2018-11-18 17:22:58,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,380 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,382 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,382 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,387 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,387 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,388 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:22:58,388 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:58,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,400 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-18 17:22:58,400 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:22:58,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,453 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,453 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,456 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,456 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,458 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,458 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,458 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 [2018-11-18 17:22:58,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,459 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,459 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,461 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,461 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 17:22:58,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,464 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,465 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 [2018-11-18 17:22:58,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,468 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 [2018-11-18 17:22:58,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,470 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 [2018-11-18 17:22:58,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,473 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,474 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 [2018-11-18 17:22:58,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,479 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,480 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,509 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,511 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:58,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,517 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,519 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:58,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,527 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:22:58,527 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:58,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,543 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:22:58,543 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:22:58,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,616 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,616 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,619 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,619 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,620 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 [2018-11-18 17:22:58,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,621 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,621 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,623 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 [2018-11-18 17:22:58,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:58,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:58,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:58,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:58,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,626 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 17:22:58,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,629 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,629 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,638 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,638 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,645 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,645 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,678 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,680 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:22:58,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,689 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:58,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,690 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:22:58,691 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,698 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,699 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,700 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:22:58,700 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:58,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,720 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-18 17:22:58,721 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:22:58,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,955 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,955 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,958 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,958 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,961 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,961 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,964 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:58,964 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:58,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:22:58,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:58,966 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:58,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,967 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 17:22:58,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,970 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,970 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,981 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:58,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:58,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:58,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:58,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:58,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:58,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:58,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:58,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:58,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:58,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:58,989 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:58,989 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,121 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:59,121 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,125 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:59,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,126 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,133 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:59,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:59,141 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,143 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:22:59,144 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:59,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,157 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-18 17:22:59,157 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:22:59,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,215 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:59,215 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,218 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:59,218 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,220 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:59,220 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,223 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:22:59,223 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:22:59,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:22:59,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:22:59,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:22:59,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,226 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 17:22:59,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,234 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,240 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,242 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,243 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,243 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,252 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,492 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,499 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:59,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,501 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:59,501 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,511 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:22:59,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,513 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:22:59,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,524 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:22:59,524 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:22:59,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,543 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:22:59,543 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:22:59,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,639 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,639 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,642 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,643 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,643 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,647 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,649 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:22:59,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:22:59,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:22:59,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:22:59,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:22:59,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,654 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 17:22:59,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,658 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:59,658 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:59,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,662 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,673 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:59,673 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:22:59,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:22:59,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:22:59,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:22:59,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:22:59,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:22:59,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:22:59,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:22:59,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:22:59,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:22:59,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:22:59,685 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:22:59,685 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,114 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:23:00,114 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,122 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:23:00,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,126 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:23:00,126 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,141 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:23:00,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,144 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:23:00,144 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,158 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:23:00,159 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,163 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:23:00,163 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:23:00,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,190 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-18 17:23:00,190 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:23:00,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,327 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:23:00,327 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:23:00,334 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,340 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:23:00,340 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,345 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:23:00,345 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:23:00,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:23:00,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:23:00,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,352 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 17:23:00,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,377 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,378 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,380 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 [2018-11-18 17:23:00,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,483 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,483 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,488 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:23:00,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,489 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:23:00,489 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,495 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:23:00,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,497 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:23:00,497 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,505 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,508 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:23:00,508 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:23:00,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,523 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:23:00,523 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:23:00,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,836 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,836 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,839 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,839 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:23:00,843 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:23:00,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:23:00,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:23:00,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:23:00,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,848 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 17:23:00,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,852 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:00,852 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:00,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,860 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,867 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:00,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:00,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:00,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,871 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:00,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:00,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:00,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:00,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:00,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:00,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:00,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:00,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:00,877 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:00,878 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,084 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,085 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:01,085 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,091 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:23:01,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,092 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:23:01,092 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,098 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:23:01,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,100 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:23:01,100 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,105 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:01,105 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,107 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:23:01,108 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:23:01,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,130 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-11-18 17:23:01,130 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 17:23:01,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,238 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:01,238 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,240 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,241 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:01,241 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,243 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,243 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:01,243 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,246 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:23:01,246 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:23:01,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:23:01,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:23:01,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:23:01,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:23:01,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:23:01,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:23:01,248 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:23:01,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:23:01,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:23:01,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:23:01,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 05:23:01 BoogieIcfgContainer [2018-11-18 17:23:01,255 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 17:23:01,256 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:23:01,256 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:23:01,256 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:23:01,256 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:22:50" (3/4) ... [2018-11-18 17:23:01,259 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:23:01,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:23:01,259 INFO L168 Benchmark]: Toolchain (without parser) took 11311.20 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 955.3 MB in the beginning and 1.4 GB in the end (delta: -453.9 MB). Peak memory consumption was 621.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:01,260 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:23:01,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:01,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:01,261 INFO L168 Benchmark]: Boogie Preprocessor took 14.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:23:01,261 INFO L168 Benchmark]: RCFGBuilder took 169.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:01,262 INFO L168 Benchmark]: BuchiAutomizer took 10780.31 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 963.1 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -331.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 17:23:01,262 INFO L168 Benchmark]: Witness Printer took 3.01 ms. Allocated memory is still 2.1 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:23:01,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 955.3 MB in the beginning and 1.1 GB in the end (delta: -144.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 169.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10780.31 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 963.1 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -331.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 3.01 ms. Allocated memory is still 2.1 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 4 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 10.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 11 SDtfs, 12 SDslu, 4 SDs, 0 SdLazy, 8 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital237 mio100 ax100 hnf99 lsp96 ukn76 mio100 lsp44 div100 bol100 ite100 ukn100 eq193 hnf88 smp100 dnf112 smp100 tf100 neg95 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 129ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0;" "cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset;" "assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" Loop: "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~mem5;havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "assume true;cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...