./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/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 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:16:22,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:16:22,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:16:22,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:16:22,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:16:22,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:16:22,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:16:22,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:16:22,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:16:22,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:16:22,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:16:22,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:16:22,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:16:22,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:16:22,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:16:22,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:16:22,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:16:22,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:16:22,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:16:22,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:16:22,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:16:22,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:16:22,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:16:22,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:16:22,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:16:22,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:16:22,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:16:22,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:16:22,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:16:22,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:16:22,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:16:22,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:16:22,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:16:22,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:16:22,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:16:22,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:16:22,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:16:22,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:16:22,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:16:22,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:16:22,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:16:22,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 22:16:22,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:16:22,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:16:22,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:16:22,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:16:22,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:16:22,446 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 22:16:22,447 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 22:16:22,447 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 22:16:22,447 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 22:16:22,447 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 22:16:22,448 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 22:16:22,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:16:22,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:16:22,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:16:22,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:16:22,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:16:22,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:16:22,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 22:16:22,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 22:16:22,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 22:16:22,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:16:22,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:16:22,451 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 22:16:22,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:16:22,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 22:16:22,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:16:22,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:16:22,452 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 22:16:22,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:16:22,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:16:22,453 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 22:16:22,454 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 22:16:22,454 INFO L138 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/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/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 -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2019-11-15 22:16:22,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:16:22,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:16:22,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:16:22,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:16:22,517 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:16:22,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10.c [2019-11-15 22:16:22,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/data/2e50c62bb/17863f0be6ad498ca165eae042d3f908/FLAGd97f0a375 [2019-11-15 22:16:22,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:16:22,922 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/sv-benchmarks/c/recursive-simple/id_o10.c [2019-11-15 22:16:22,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/data/2e50c62bb/17863f0be6ad498ca165eae042d3f908/FLAGd97f0a375 [2019-11-15 22:16:22,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/data/2e50c62bb/17863f0be6ad498ca165eae042d3f908 [2019-11-15 22:16:22,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:16:22,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:16:22,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:16:22,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:16:22,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:16:22,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:16:22" (1/1) ... [2019-11-15 22:16:22,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd041c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:22, skipping insertion in model container [2019-11-15 22:16:22,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:16:22" (1/1) ... [2019-11-15 22:16:22,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:16:22,972 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:16:23,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:16:23,120 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:16:23,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:16:23,242 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:16:23,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23 WrapperNode [2019-11-15 22:16:23,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:16:23,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:16:23,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:16:23,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:16:23,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:16:23,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:16:23,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:16:23,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:16:23,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... [2019-11-15 22:16:23,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:16:23,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:16:23,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:16:23,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:16:23,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/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 [2019-11-15 22:16:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:16:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:16:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-11-15 22:16:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-11-15 22:16:23,497 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:16:23,497 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 22:16:23,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:16:23 BoogieIcfgContainer [2019-11-15 22:16:23,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:16:23,499 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 22:16:23,499 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 22:16:23,502 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 22:16:23,503 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:16:23,503 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 10:16:22" (1/3) ... [2019-11-15 22:16:23,504 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49351db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:16:23, skipping insertion in model container [2019-11-15 22:16:23,504 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:16:23,505 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:16:23" (2/3) ... [2019-11-15 22:16:23,505 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49351db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:16:23, skipping insertion in model container [2019-11-15 22:16:23,505 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:16:23,505 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:16:23" (3/3) ... [2019-11-15 22:16:23,515 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_o10.c [2019-11-15 22:16:23,558 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 22:16:23,559 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 22:16:23,559 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 22:16:23,560 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:16:23,560 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:16:23,560 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 22:16:23,560 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:16:23,560 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 22:16:23,577 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 22:16:23,613 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 22:16:23,613 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:16:23,614 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:16:23,621 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 22:16:23,621 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 22:16:23,622 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 22:16:23,622 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 22:16:23,625 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 22:16:23,625 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:16:23,625 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:16:23,626 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 22:16:23,626 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 22:16:23,633 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-11-15 22:16:23,633 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-11-15 22:16:23,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:16:23,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-11-15 22:16:23,646 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:16:23,647 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802225581] [2019-11-15 22:16:23,647 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:23,647 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:23,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:16:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:23,739 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:16:23,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:16:23,742 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-11-15 22:16:23,742 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:16:23,743 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681218985] [2019-11-15 22:16:23,743 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:23,743 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:23,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:16:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:23,779 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:16:23,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:16:23,782 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-11-15 22:16:23,783 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:16:23,784 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481820689] [2019-11-15 22:16:23,784 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:23,784 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:23,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:16:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:23,812 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:16:23,949 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:23,950 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:23,950 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:23,950 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:23,951 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:16:23,951 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:23,951 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:23,951 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:23,951 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-11-15 22:16:23,952 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:23,952 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:23,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:23,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:23,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:24,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:24,119 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:24,122 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:24,141 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:24,141 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:24,149 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:24,149 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:24,157 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:24,157 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:24,162 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:24,162 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:24,170 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:24,171 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:24,180 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:16:24,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:24,226 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:16:24,227 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:24,227 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:24,228 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:24,228 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:24,228 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:16:24,228 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:24,228 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:24,228 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:24,228 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-11-15 22:16:24,228 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:24,228 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:24,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:24,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:24,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:24,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:24,347 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:24,351 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:16:24,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,355 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,356 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,357 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:24,359 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:24,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,376 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:24,377 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:24,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,380 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:24,381 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:24,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,406 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:24,409 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:24,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,426 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:16:24,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,428 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,429 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,432 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,433 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,435 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,437 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,468 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,469 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,469 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,471 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:16:24,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,472 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,473 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,476 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,477 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,483 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,488 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,519 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,520 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,521 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,526 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:16:24,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,529 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,530 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,532 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,533 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,534 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,536 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,536 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,538 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,568 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:24,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,569 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,575 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,575 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,579 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:16:24,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,582 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,582 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,583 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,588 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,588 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,598 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,598 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,599 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,600 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,602 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,602 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,603 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,605 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,674 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,674 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:24,675 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:24,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,678 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:16:24,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,680 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:24,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,681 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,683 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,693 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:24,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,694 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,696 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,703 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,704 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:24,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,706 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,708 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,798 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,799 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:24,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,802 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,808 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:16:24,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,810 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,810 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:24,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,811 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,813 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,816 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,816 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:24,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,820 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,822 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,822 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,826 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:24,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,826 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,829 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,829 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,942 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:24,942 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,943 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:24,945 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:24,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,947 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:16:24,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,949 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,951 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,956 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,957 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,957 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,962 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,962 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,963 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,984 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:24,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,986 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:24,987 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:24,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,991 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:16:24,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:24,992 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:24,992 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:24,992 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:24,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:24,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:24,993 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:24,994 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:24,994 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:24,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:24,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,000 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,000 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,001 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,008 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,008 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,015 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,016 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,017 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,018 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,051 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,051 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,051 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,051 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,052 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,069 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:25,070 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:25,070 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:25,070 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:25,070 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:16:25,070 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:25,070 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:25,070 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:25,070 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-11-15 22:16:25,070 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:25,070 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:25,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,212 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:25,212 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:25,226 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:25,226 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:25,234 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:25,234 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:25,250 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:25,250 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:25,255 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:25,255 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:25,269 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:25,270 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:25,289 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:16:25,289 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:25,301 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:16:25,304 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:25,304 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:25,304 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:25,304 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:25,304 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:16:25,304 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:25,305 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:25,305 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:25,305 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-11-15 22:16:25,305 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:25,305 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:25,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:25,439 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:25,439 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:16:25,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,440 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,441 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,441 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,443 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,443 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,443 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,443 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,448 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,448 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,450 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,450 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,451 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,451 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,451 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,453 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,453 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,455 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,456 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,456 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,459 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,459 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,466 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,466 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,470 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,470 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,473 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,474 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:25,474 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:25,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,475 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:16:25,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,476 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,478 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,482 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,482 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,485 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,487 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,487 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,491 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,491 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,492 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,493 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,494 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,495 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,496 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,498 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,499 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,499 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,503 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,504 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,504 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,505 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,506 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,507 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,508 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,510 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,511 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,512 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:16:25,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,513 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,514 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,515 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,517 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,517 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,518 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,520 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,521 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,521 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,524 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,524 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,525 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,529 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,529 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,532 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,532 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,533 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,533 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,536 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,537 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,537 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,543 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,544 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,547 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,550 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,551 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,551 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,552 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:16:25,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,554 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,554 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,555 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,557 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,558 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,558 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,560 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,560 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,561 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,561 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,563 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,564 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,564 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,566 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,567 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,569 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,571 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,571 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,572 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,574 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,575 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,575 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,576 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,583 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,583 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,583 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,583 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,584 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,585 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,586 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,587 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,588 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:25,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,589 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,589 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,590 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:16:25,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,591 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,592 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,592 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,593 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,593 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,598 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,598 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,598 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,599 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,601 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,602 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,603 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,605 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,605 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,606 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,615 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,615 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,616 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,616 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,620 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,620 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,620 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,620 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,621 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,621 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,624 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,624 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,624 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,624 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,624 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,625 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,625 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,644 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,645 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,654 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,654 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,658 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,658 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,659 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,660 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,662 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,662 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:25,663 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:25,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,664 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:16:25,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,665 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,666 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,666 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,667 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,667 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,670 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,670 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,671 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,674 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,675 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,676 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,678 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,678 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,680 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,682 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,682 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,683 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,684 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,714 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,721 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,721 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,722 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,724 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,758 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,759 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,760 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,762 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,763 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,763 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,764 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,766 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:25,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,767 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,768 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,769 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:16:25,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,770 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,771 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,772 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,774 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,775 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,776 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,778 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,778 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,779 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,780 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,782 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,782 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,782 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,783 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,784 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,784 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,786 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,786 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,788 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,790 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,790 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,790 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,792 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,794 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,794 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,796 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,832 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,832 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,834 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,836 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,836 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,837 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,838 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,840 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,840 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,840 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:25,842 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:25,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,843 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:16:25,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,844 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,845 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,845 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,847 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,847 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,848 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,848 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,849 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,851 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,852 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,852 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,854 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,854 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,855 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,855 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,858 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,858 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,858 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,858 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,859 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,859 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,862 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,862 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,862 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,863 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,863 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,865 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,865 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,865 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,865 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,866 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,867 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,867 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,874 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,874 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,875 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,882 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,882 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,882 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,883 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,883 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,885 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,885 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:25,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,886 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:25,886 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:25,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,888 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:16:25,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,889 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,890 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,890 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,895 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,895 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,895 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,896 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,900 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,900 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,901 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,901 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,904 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,904 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,905 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,905 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,908 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,908 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,909 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,916 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,916 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,917 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,917 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,925 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,925 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,925 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,927 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,927 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,945 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,946 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,951 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,951 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,952 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,952 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,953 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:25,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:25,955 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:25,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:25,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:25,956 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:25,956 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:25,957 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:25,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:25,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:25,960 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 22:16:25,960 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-11-15 22:16:25,960 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-11-15 22:16:25,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:16:25,961 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-11-15 22:16:25,961 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:16:25,961 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547402030] [2019-11-15 22:16:25,961 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:25,962 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:25,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:16:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:25,974 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:16:25,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:16:25,974 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-11-15 22:16:25,975 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:16:25,975 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917127388] [2019-11-15 22:16:25,975 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:25,975 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:25,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:16:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:25,985 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:16:25,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:16:25,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-11-15 22:16:25,986 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:16:25,987 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299403218] [2019-11-15 22:16:25,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:25,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:16:25,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:16:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:16:26,004 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:16:26,042 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:26,042 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:26,042 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:26,042 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:26,042 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:16:26,042 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,042 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:26,042 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:26,043 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-11-15 22:16:26,043 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:26,043 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:26,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,129 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:26,130 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,138 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,139 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:26,142 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,142 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,149 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,149 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:26,152 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,153 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,157 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,157 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:26,163 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,163 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,171 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,172 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,183 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:16:26,183 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 22:16:26,194 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:16:26,197 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:26,198 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:26,198 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:26,198 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:26,198 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:16:26,198 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,198 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:26,198 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:26,198 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-11-15 22:16:26,198 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:26,199 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:26,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,284 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:26,284 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:16:26,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,285 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,286 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:26,286 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:26,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,288 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:26,288 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:26,288 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,289 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:26,290 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:26,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,290 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,291 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,291 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,291 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:26,291 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:26,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,293 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:16:26,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,294 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,295 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,296 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,296 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,298 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,298 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,299 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,300 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,302 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:16:26,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,303 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,303 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,304 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,304 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,304 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,305 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,305 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,306 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,307 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,307 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,307 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,308 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,310 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,313 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:16:26,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,314 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,314 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,315 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,316 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,316 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,318 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,318 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:26,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,320 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,320 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,324 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:16:26,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,325 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,326 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,326 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,327 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,327 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,328 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,328 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,329 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,330 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,331 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,332 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:26,333 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:26,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,345 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:16:26,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,345 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:26,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,346 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,347 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,349 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:26,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,350 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,352 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,352 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:26,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,355 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:26,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,357 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,381 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:16:26,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,382 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,382 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,382 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,383 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,385 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,385 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,387 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,387 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,388 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,389 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,390 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,391 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,391 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,392 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:26,393 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:26,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,437 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:16:26,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,438 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,438 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,438 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,439 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,439 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,439 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,441 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,442 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,442 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,444 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,445 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,446 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,448 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:26,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,448 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:26,449 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:26,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,457 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:16:26,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,458 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,459 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:26,460 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:26,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,463 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,464 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,464 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:26,465 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:26,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,468 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,469 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:26,470 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:26,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:26,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:26,473 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:26,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:26,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:26,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:26,474 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:26,475 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:26,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:26,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:26,554 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:26,554 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:26,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:26,554 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:26,555 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 22:16:26,555 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,555 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:26,555 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:26,555 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-11-15 22:16:26,555 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:26,555 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:26,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,686 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:26,686 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,698 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,698 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,705 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,706 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,719 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,719 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,723 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,723 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,738 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,738 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,746 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,746 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,760 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,763 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,763 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,778 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,778 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,782 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,782 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,796 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,796 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,800 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,800 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,814 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,814 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,822 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 22:16:26,822 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,828 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 22:16:26,828 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8cebc47d-8cb7-49e3-93f9-cfffdcdf14b2/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 22:16:26,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 22:16:26,839 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,850 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 22:16:26,851 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:16:26,852 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:16:26,852 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:16:26,852 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:16:26,852 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:16:26,852 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:16:26,852 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:16:26,852 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:16:26,852 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-11-15 22:16:26,852 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:16:26,853 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:16:26,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:26,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:16:27,034 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:16:27,034 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:16:27,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,035 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,036 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,037 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,037 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,037 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,038 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,039 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,039 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,040 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,040 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,040 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,043 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,043 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,044 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,044 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,044 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,046 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,048 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,048 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:16:27,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,074 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,076 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,076 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,077 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:16:27,077 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:16:27,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,078 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 22:16:27,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,079 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,079 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,081 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,081 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,082 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,082 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,082 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,084 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,084 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,084 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,085 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,085 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,085 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,086 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,086 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,087 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,087 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,088 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,088 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,091 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:16:27,091 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:16:27,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,101 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,102 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,106 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,106 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,107 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,108 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,109 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,109 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 22:16:27,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,111 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,111 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,115 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,115 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,117 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,117 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,118 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,118 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,120 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,120 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,121 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,123 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:16:27,123 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:16:27,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,134 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,134 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,136 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,136 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,136 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,136 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,138 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,139 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,139 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,140 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 22:16:27,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,141 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,141 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,141 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,143 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,143 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,143 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,144 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,145 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,145 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,146 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,147 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,147 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,148 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,149 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,149 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,151 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,151 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,151 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,152 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,153 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,155 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:16:27,155 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:16:27,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,167 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,167 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,167 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,168 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,169 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,169 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,170 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:16:27,170 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,171 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,171 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,171 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,184 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 22:16:27,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,185 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,186 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,186 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,187 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,187 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,188 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,188 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,189 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,190 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,190 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,191 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,191 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,192 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,192 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,194 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,194 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,194 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,196 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,196 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,196 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,196 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,209 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,209 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,210 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,211 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 22:16:27,211 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 22:16:27,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,234 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,234 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,235 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,235 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,238 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,238 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,239 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,240 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 22:16:27,241 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 22:16:27,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,242 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 22:16:27,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,242 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,242 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,243 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,244 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,245 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,245 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,246 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,246 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,248 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,248 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,248 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,249 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,251 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,251 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,254 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,257 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,257 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,257 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,258 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,260 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,260 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,263 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:16:27,263 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:16:27,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,322 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,323 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,325 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,326 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,326 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,328 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 22:16:27,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,328 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,329 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,330 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 22:16:27,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,331 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,331 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,332 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,335 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,336 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,337 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,338 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,339 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,339 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,339 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,340 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,340 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,345 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,347 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,355 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,355 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,356 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,358 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,359 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,360 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,361 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,362 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,365 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 22:16:27,365 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 22:16:27,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,447 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,448 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,449 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,451 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,451 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,452 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,454 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,454 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,455 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 22:16:27,456 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 22:16:27,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,457 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 22:16:27,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,459 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,459 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,460 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,463 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,463 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,464 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,466 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,466 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,467 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,467 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,469 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,470 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,470 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,472 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,473 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,473 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,475 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,476 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,476 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,479 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,479 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,480 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,482 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:16:27,482 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 22:16:27,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,503 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,504 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,504 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,507 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,508 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,508 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,514 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 22:16:27,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,515 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 22:16:27,515 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 22:16:27,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,517 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 22:16:27,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,518 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,519 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,519 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,519 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,522 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,523 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,523 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,527 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,528 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,528 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,535 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,536 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,537 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,541 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,541 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,542 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,545 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,545 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,546 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,549 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,549 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,552 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 22:16:27,552 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 22:16:27,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,606 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,608 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,608 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,609 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,613 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,613 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,613 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,618 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 22:16:27,621 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 22:16:27,621 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 22:16:27,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:16:27,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:16:27,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:16:27,622 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 22:16:27,622 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:16:27,622 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:16:27,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:16:27,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 10:16:27 BoogieIcfgContainer [2019-11-15 22:16:27,630 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 22:16:27,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:16:27,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:16:27,631 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:16:27,632 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:16:23" (3/4) ... [2019-11-15 22:16:27,635 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:16:27,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:16:27,638 INFO L168 Benchmark]: Toolchain (without parser) took 4691.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.4 MB). Free memory was 939.6 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 127.7 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:27,639 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:27,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 939.6 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:27,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:27,645 INFO L168 Benchmark]: Boogie Preprocessor took 15.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:27,645 INFO L168 Benchmark]: RCFGBuilder took 208.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:27,646 INFO L168 Benchmark]: BuchiAutomizer took 4131.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 121.2 MB). Peak memory consumption was 253.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:16:27,646 INFO L168 Benchmark]: Witness Printer took 5.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:16:27,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 939.6 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 208.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4131.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 121.2 MB). Peak memory consumption was 253.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 47ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...