./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array05_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array05_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/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 64bit --witnessprinter.graph.data.programhash 541b2862a0d1c0da74e98c6774906527125cdfc1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:34:59,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:34:59,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:34:59,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:34:59,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:34:59,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:34:59,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:34:59,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:34:59,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:34:59,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:34:59,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:34:59,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:34:59,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:34:59,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:34:59,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:34:59,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:34:59,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:34:59,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:34:59,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:34:59,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:34:59,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:34:59,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:34:59,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:34:59,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:34:59,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:34:59,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:34:59,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:34:59,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:34:59,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:34:59,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:34:59,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:34:59,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:34:59,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:34:59,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:34:59,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:34:59,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:34:59,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:34:59,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:34:59,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:34:59,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:34:59,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:34:59,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-16 00:34:59,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:34:59,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:34:59,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:34:59,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:34:59,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:34:59,464 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 00:34:59,464 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 00:34:59,464 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 00:34:59,464 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 00:34:59,464 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 00:34:59,465 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 00:34:59,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:34:59,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:34:59,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:34:59,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:34:59,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 00:34:59,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 00:34:59,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 00:34:59,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:34:59,467 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 00:34:59,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:34:59,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 00:34:59,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:34:59,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:34:59,468 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 00:34:59,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:34:59,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:34:59,469 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 00:34:59,470 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 00:34:59,472 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_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2019-11-16 00:34:59,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:34:59,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:34:59,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:34:59,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:34:59,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:34:59,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/../../sv-benchmarks/c/termination-15/array05_alloca.i [2019-11-16 00:34:59,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/data/42b83f553/04f019a9d04943efa8bbfe3e9c1d3ca7/FLAG14d80d5ad [2019-11-16 00:34:59,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:34:59,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/sv-benchmarks/c/termination-15/array05_alloca.i [2019-11-16 00:34:59,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/data/42b83f553/04f019a9d04943efa8bbfe3e9c1d3ca7/FLAG14d80d5ad [2019-11-16 00:35:00,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/bin/uautomizer/data/42b83f553/04f019a9d04943efa8bbfe3e9c1d3ca7 [2019-11-16 00:35:00,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:35:00,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:35:00,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:35:00,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:35:00,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:35:00,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d4c8208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00, skipping insertion in model container [2019-11-16 00:35:00,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:35:00,384 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:35:00,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:35:00,725 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:35:00,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:35:00,822 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:35:00,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00 WrapperNode [2019-11-16 00:35:00,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:35:00,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:35:00,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:35:00,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:35:00,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:35:00,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:35:00,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:35:00,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:35:00,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... [2019-11-16 00:35:00,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:35:00,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:35:00,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:35:00,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:35:00,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3dfe6f59-10b0-4ca3-8004-5f5bf4cc19e8/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 [2019-11-16 00:35:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:35:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:35:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:35:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:35:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:35:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:35:01,278 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:35:01,278 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-16 00:35:01,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:01 BoogieIcfgContainer [2019-11-16 00:35:01,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:35:01,280 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-16 00:35:01,280 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-16 00:35:01,283 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-16 00:35:01,284 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:35:01,284 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:35:00" (1/3) ... [2019-11-16 00:35:01,287 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@152a628e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:35:01, skipping insertion in model container [2019-11-16 00:35:01,288 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:35:01,288 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:35:00" (2/3) ... [2019-11-16 00:35:01,289 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@152a628e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:35:01, skipping insertion in model container [2019-11-16 00:35:01,289 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:35:01,289 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:01" (3/3) ... [2019-11-16 00:35:01,292 INFO L371 chiAutomizerObserver]: Analyzing ICFG array05_alloca.i [2019-11-16 00:35:01,338 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-16 00:35:01,338 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-16 00:35:01,340 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-16 00:35:01,340 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:35:01,340 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:35:01,341 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-16 00:35:01,341 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:35:01,341 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-16 00:35:01,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-11-16 00:35:01,378 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-16 00:35:01,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:35:01,379 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:35:01,385 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-16 00:35:01,386 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-16 00:35:01,386 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-16 00:35:01,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-11-16 00:35:01,387 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-16 00:35:01,387 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:35:01,388 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:35:01,388 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-16 00:35:01,388 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-16 00:35:01,395 INFO L791 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-11-16 00:35:01,396 INFO L793 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-11-16 00:35:01,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:01,401 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-16 00:35:01,409 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:01,409 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186715605] [2019-11-16 00:35:01,409 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:01,410 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:01,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:01,515 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:01,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:01,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-11-16 00:35:01,518 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:01,518 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845671333] [2019-11-16 00:35:01,518 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:01,518 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:01,519 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:01,536 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:01,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:01,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-11-16 00:35:01,538 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:01,538 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035888646] [2019-11-16 00:35:01,538 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:01,538 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:01,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:01,574 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:01,797 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-11-16 00:35:01,902 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:01,910 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:01,911 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:01,911 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:01,911 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:01,911 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:01,911 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:01,912 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:01,912 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca.i_Iteration1_Lasso [2019-11-16 00:35:01,912 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:01,912 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:01,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:01,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:01,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:01,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:01,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:02,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:02,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:02,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:02,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:02,356 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:02,360 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:02,361 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 [2019-11-16 00:35:02,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:02,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:02,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:02,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:02,363 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:02,365 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:02,365 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:02,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:02,368 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 [2019-11-16 00:35:02,368 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:02,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:02,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:02,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:02,369 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:02,370 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:02,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:02,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:02,371 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 [2019-11-16 00:35:02,372 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:02,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:02,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:02,372 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:02,375 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:02,375 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:02,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:02,381 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 [2019-11-16 00:35:02,381 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:02,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:02,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:02,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:02,382 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:02,382 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:02,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:02,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:02,384 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 [2019-11-16 00:35:02,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:02,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:02,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:02,385 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:02,391 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:02,391 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:02,559 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-16 00:35:02,591 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-16 00:35:02,592 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-11-16 00:35:02,594 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-16 00:35:02,595 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-16 00:35:02,595 INFO L510 LassoAnalysis]: Proved termination. [2019-11-16 00:35:02,596 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2019-11-16 00:35:02,612 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-11-16 00:35:02,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-16 00:35:02,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:35:02,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-16 00:35:02,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:35:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:35:02,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-16 00:35:02,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:35:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:35:02,702 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-16 00:35:02,703 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-11-16 00:35:02,741 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-11-16 00:35:02,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-16 00:35:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-16 00:35:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-11-16 00:35:02,745 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-11-16 00:35:02,746 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-16 00:35:02,746 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-11-16 00:35:02,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-16 00:35:02,747 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-11-16 00:35:02,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-16 00:35:02,748 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-11-16 00:35:02,750 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:35:02,754 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-11-16 00:35:02,755 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-16 00:35:02,755 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-16 00:35:02,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-11-16 00:35:02,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:35:02,756 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-16 00:35:02,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-11-16 00:35:02,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-16 00:35:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-16 00:35:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-11-16 00:35:02,781 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-16 00:35:02,781 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-16 00:35:02,782 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-16 00:35:02,782 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-11-16 00:35:02,782 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:35:02,782 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:35:02,783 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:35:02,783 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:35:02,783 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-16 00:35:02,783 INFO L791 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-11-16 00:35:02,783 INFO L793 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2019-11-16 00:35:02,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:02,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-11-16 00:35:02,784 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:02,784 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125698687] [2019-11-16 00:35:02,784 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:02,784 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:02,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:35:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:35:02,874 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125698687] [2019-11-16 00:35:02,875 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:35:02,875 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:35:02,875 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158386780] [2019-11-16 00:35:02,877 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-16 00:35:02,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:02,878 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-11-16 00:35:02,878 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:02,878 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778926134] [2019-11-16 00:35:02,878 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:02,878 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:02,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:02,906 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:02,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:35:02,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:35:02,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:35:02,955 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-11-16 00:35:02,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:35:02,987 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-11-16 00:35:02,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:35:02,988 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-11-16 00:35:02,989 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:35:02,989 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-11-16 00:35:02,990 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-16 00:35:02,990 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-16 00:35:02,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-11-16 00:35:02,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:35:02,990 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-11-16 00:35:02,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-11-16 00:35:02,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-11-16 00:35:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-16 00:35:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-11-16 00:35:02,992 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-11-16 00:35:02,992 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-11-16 00:35:02,992 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-16 00:35:02,992 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-11-16 00:35:02,993 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-16 00:35:02,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:35:02,993 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:35:02,994 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:35:02,994 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-16 00:35:02,994 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-11-16 00:35:02,994 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-11-16 00:35:02,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:02,995 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-11-16 00:35:02,995 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:02,995 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293245172] [2019-11-16 00:35:02,995 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:02,995 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:02,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:03,016 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:03,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:03,017 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-11-16 00:35:03,017 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:03,017 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849396171] [2019-11-16 00:35:03,017 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:03,017 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:03,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:03,026 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:03,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:03,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-11-16 00:35:03,027 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:03,027 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068424686] [2019-11-16 00:35:03,028 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:03,028 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:03,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:03,056 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:03,252 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-11-16 00:35:03,319 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:03,319 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:03,319 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:03,320 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:03,320 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:03,320 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:03,320 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:03,320 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:03,320 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca.i_Iteration3_Lasso [2019-11-16 00:35:03,321 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:03,321 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:03,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,474 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-11-16 00:35:03,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:03,814 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:03,815 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:03,815 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 [2019-11-16 00:35:03,816 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,816 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,816 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,817 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:03,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,818 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 [2019-11-16 00:35:03,819 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,819 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,820 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:03,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,821 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 [2019-11-16 00:35:03,822 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,822 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,824 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:03,824 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:03,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,827 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 [2019-11-16 00:35:03,828 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,828 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,829 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,829 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:03,830 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,831 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 [2019-11-16 00:35:03,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,832 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,837 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:03,838 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:03,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,857 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 [2019-11-16 00:35:03,858 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,859 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,860 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:03,860 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:03,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,863 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 [2019-11-16 00:35:03,863 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,864 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:03,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,864 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,866 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:35:03,866 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:03,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,874 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 [2019-11-16 00:35:03,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,876 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,877 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:03,877 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:03,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,885 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 [2019-11-16 00:35:03,885 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,886 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,887 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:03,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,888 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 [2019-11-16 00:35:03,889 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,889 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,890 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:03,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,891 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 [2019-11-16 00:35:03,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,892 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,894 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:03,894 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:03,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,896 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 [2019-11-16 00:35:03,897 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,898 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,898 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,898 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:03,898 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:03,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,899 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:35:03,900 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 [2019-11-16 00:35:03,901 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,901 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,902 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:03,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,903 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 [2019-11-16 00:35:03,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,905 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,905 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:03,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,907 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 [2019-11-16 00:35:03,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,908 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,910 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:03,910 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:03,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,912 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 [2019-11-16 00:35:03,913 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:03,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,914 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,914 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:03,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:03,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,916 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 [2019-11-16 00:35:03,917 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,917 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,923 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:03,923 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:03,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,954 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 [2019-11-16 00:35:03,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,956 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,967 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:03,967 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:03,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,971 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 [2019-11-16 00:35:03,972 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,972 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:03,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,973 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,974 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:03,975 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:03,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:03,993 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 [2019-11-16 00:35:03,994 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:03,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:03,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:03,995 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:03,997 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:03,997 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,007 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 [2019-11-16 00:35:04,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,008 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,009 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,009 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,011 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 [2019-11-16 00:35:04,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,014 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,014 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,016 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 [2019-11-16 00:35:04,017 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,049 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,050 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:04,050 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,054 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 [2019-11-16 00:35:04,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,055 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,055 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,056 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:35:04,056 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 [2019-11-16 00:35:04,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,058 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,058 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,059 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 [2019-11-16 00:35:04,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,060 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,061 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,062 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 [2019-11-16 00:35:04,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,063 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,064 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,064 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,078 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 [2019-11-16 00:35:04,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,080 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,080 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,082 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 [2019-11-16 00:35:04,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,084 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,090 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,090 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,120 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 [2019-11-16 00:35:04,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,124 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,124 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,135 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 [2019-11-16 00:35:04,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,136 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,136 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,143 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-16 00:35:04,148 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,158 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 [2019-11-16 00:35:04,159 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,159 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,161 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,162 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,174 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 [2019-11-16 00:35:04,174 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,175 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,175 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,177 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 [2019-11-16 00:35:04,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,178 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,178 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,179 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 [2019-11-16 00:35:04,180 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,180 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,183 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,183 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,192 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 [2019-11-16 00:35:04,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,195 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,196 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,196 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:35:04,197 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 [2019-11-16 00:35:04,198 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,199 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,199 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,199 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,200 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 [2019-11-16 00:35:04,201 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,201 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,202 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,203 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 [2019-11-16 00:35:04,204 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,204 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,204 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,206 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,207 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,209 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 [2019-11-16 00:35:04,210 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,211 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,211 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,211 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,212 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 [2019-11-16 00:35:04,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,214 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,221 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,221 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,255 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 [2019-11-16 00:35:04,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,256 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,258 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,258 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,261 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 [2019-11-16 00:35:04,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,261 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,262 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,264 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-16 00:35:04,264 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,275 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 [2019-11-16 00:35:04,275 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,276 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,277 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,278 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,287 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 [2019-11-16 00:35:04,288 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,289 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,289 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,290 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 [2019-11-16 00:35:04,291 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,291 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,292 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,292 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,293 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 [2019-11-16 00:35:04,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,294 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,295 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,296 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,298 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 [2019-11-16 00:35:04,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:04,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,300 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,300 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,301 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:35:04,301 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 [2019-11-16 00:35:04,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,302 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,303 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,304 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,304 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,305 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 [2019-11-16 00:35:04,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,306 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,306 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,307 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,308 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 [2019-11-16 00:35:04,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,309 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,310 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,311 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:04,311 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,315 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 [2019-11-16 00:35:04,316 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,316 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,316 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,317 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,318 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 [2019-11-16 00:35:04,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,319 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,319 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,323 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:04,323 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,342 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 [2019-11-16 00:35:04,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,343 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,344 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,345 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:04,345 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,348 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 [2019-11-16 00:35:04,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,349 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,349 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,350 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,352 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,353 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,367 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 [2019-11-16 00:35:04,367 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,368 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,368 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,370 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:04,370 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,378 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 [2019-11-16 00:35:04,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,379 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,380 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,380 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,382 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 [2019-11-16 00:35:04,383 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,383 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,383 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,383 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,384 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,385 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 [2019-11-16 00:35:04,387 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,387 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,388 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,389 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:04,389 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:04,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,393 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 [2019-11-16 00:35:04,393 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,394 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,394 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,394 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:04,395 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:04,395 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,396 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:35:04,396 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 [2019-11-16 00:35:04,398 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,399 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,399 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,400 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,405 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 [2019-11-16 00:35:04,406 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,406 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,407 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,408 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,409 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 [2019-11-16 00:35:04,410 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,410 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,411 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,413 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,413 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,425 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 [2019-11-16 00:35:04,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,427 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,427 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,428 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,431 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 [2019-11-16 00:35:04,431 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,432 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,432 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,439 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,439 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,496 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 [2019-11-16 00:35:04,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,497 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,497 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,497 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,499 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,499 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,502 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 [2019-11-16 00:35:04,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,503 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,503 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,503 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,505 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-16 00:35:04,506 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,531 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 [2019-11-16 00:35:04,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,532 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,532 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,534 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,534 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,552 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 [2019-11-16 00:35:04,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,552 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,553 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,554 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,554 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,556 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 [2019-11-16 00:35:04,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,557 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,557 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,558 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,560 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 [2019-11-16 00:35:04,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,560 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,561 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,562 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,562 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,567 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 [2019-11-16 00:35:04,568 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,568 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:04,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,569 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,569 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,571 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:35:04,571 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 [2019-11-16 00:35:04,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,572 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,572 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,572 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,573 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,575 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 [2019-11-16 00:35:04,576 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,576 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,577 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,578 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,579 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 [2019-11-16 00:35:04,580 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,580 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,581 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,583 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,583 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,593 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 [2019-11-16 00:35:04,594 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,594 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,595 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,595 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,605 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,615 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 [2019-11-16 00:35:04,616 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,616 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,617 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,624 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,625 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,667 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 [2019-11-16 00:35:04,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,668 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,669 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,671 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,671 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,676 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 [2019-11-16 00:35:04,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,677 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,677 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,678 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,681 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-16 00:35:04,681 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,694 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 [2019-11-16 00:35:04,695 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,695 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,696 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,698 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,699 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,712 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 [2019-11-16 00:35:04,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,713 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,713 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,713 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,714 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,716 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 [2019-11-16 00:35:04,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,716 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,717 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,718 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,720 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 [2019-11-16 00:35:04,721 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,721 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,721 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,723 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:04,723 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:04,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,730 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 [2019-11-16 00:35:04,731 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,731 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,731 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,732 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:04,733 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:04,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,734 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:35:04,734 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 [2019-11-16 00:35:04,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,735 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,736 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,736 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,738 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 [2019-11-16 00:35:04,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,739 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,739 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,740 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,742 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 [2019-11-16 00:35:04,742 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,742 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,743 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,744 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,744 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,747 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 [2019-11-16 00:35:04,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,747 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,748 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,749 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,749 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,751 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 [2019-11-16 00:35:04,751 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,751 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,752 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,756 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,756 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,806 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 [2019-11-16 00:35:04,806 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,806 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,807 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,808 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,808 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,811 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 [2019-11-16 00:35:04,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,812 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,812 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,813 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,814 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-16 00:35:04,814 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,824 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 [2019-11-16 00:35:04,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,825 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,825 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,827 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,827 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,841 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 [2019-11-16 00:35:04,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,841 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,844 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 [2019-11-16 00:35:04,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,845 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,846 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,849 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 [2019-11-16 00:35:04,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,850 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,851 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,852 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:04,852 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:04,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,857 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 [2019-11-16 00:35:04,858 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,858 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:04,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,858 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,858 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:04,859 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:04,859 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,860 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:35:04,861 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 [2019-11-16 00:35:04,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,861 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,862 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,867 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:04,867 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,869 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 [2019-11-16 00:35:04,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,870 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,870 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,871 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,872 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:04,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,875 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 [2019-11-16 00:35:04,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,876 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,876 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,878 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:04,878 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:04,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,885 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 [2019-11-16 00:35:04,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,886 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,886 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:04,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,887 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,888 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:04,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:04,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,891 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 [2019-11-16 00:35:04,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,891 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,892 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,898 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:04,898 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:04,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,946 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 [2019-11-16 00:35:04,946 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,947 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,947 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,949 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:04,949 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:04,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,953 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 [2019-11-16 00:35:04,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,954 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,954 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:04,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,955 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,957 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-16 00:35:04,957 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:04,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:04,974 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 [2019-11-16 00:35:04,975 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:04,975 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:04,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:04,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:04,976 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:04,978 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:04,978 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:05,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,023 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 [2019-11-16 00:35:05,024 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:05,024 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:05,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,025 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:05,026 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,029 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 [2019-11-16 00:35:05,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:05,029 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:05,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,030 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:05,030 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,033 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 [2019-11-16 00:35:05,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:05,034 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:05,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,035 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:05,036 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:05,036 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:05,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,041 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 [2019-11-16 00:35:05,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:05,042 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:05,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,043 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:05,043 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,045 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-16 00:35:05,045 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-11-16 00:35:05,046 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-11-16 00:35:05,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:05,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-11-16 00:35:05,046 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:05,047 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192857792] [2019-11-16 00:35:05,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:05,047 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:05,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:05,088 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:05,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:05,091 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-11-16 00:35:05,092 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:05,092 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770654351] [2019-11-16 00:35:05,092 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:05,092 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:05,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:05,106 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:05,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:35:05,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-11-16 00:35:05,108 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:35:05,109 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959971341] [2019-11-16 00:35:05,109 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:05,109 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:35:05,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:35:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:35:05,141 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:35:05,341 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 67 [2019-11-16 00:35:05,397 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:35:05,398 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:35:05,398 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:35:05,398 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:35:05,398 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:35:05,398 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:35:05,398 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:35:05,398 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:35:05,398 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca.i_Iteration3_Lasso [2019-11-16 00:35:05,398 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:35:05,398 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:35:05,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:35:05,795 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:35:05,795 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:35:05,795 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 [2019-11-16 00:35:05,796 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,796 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,797 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,797 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:05,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,798 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 [2019-11-16 00:35:05,798 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,799 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,801 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,801 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:05,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,816 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 [2019-11-16 00:35:05,816 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,817 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,818 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,818 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:05,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,822 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 [2019-11-16 00:35:05,823 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,823 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,824 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,825 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 [2019-11-16 00:35:05,825 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,826 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,826 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,826 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:05,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,828 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 [2019-11-16 00:35:05,828 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,829 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:05,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,829 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,830 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:35:05,830 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:05,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,834 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 [2019-11-16 00:35:05,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,835 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,836 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,837 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 [2019-11-16 00:35:05,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,838 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,838 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,839 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 [2019-11-16 00:35:05,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,840 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,841 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,842 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 [2019-11-16 00:35:05,843 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,843 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,844 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,844 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,844 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,845 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 [2019-11-16 00:35:05,846 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,847 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,847 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:05,847 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-16 00:35:05,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,849 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 [2019-11-16 00:35:05,849 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,850 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,850 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,851 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 [2019-11-16 00:35:05,852 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,852 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:35:05,853 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:35:05,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,853 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:35:05,854 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 [2019-11-16 00:35:05,854 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,855 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,856 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:05,856 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:05,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,858 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 [2019-11-16 00:35:05,859 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,866 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,873 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:05,877 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:05,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,891 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 [2019-11-16 00:35:05,891 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,892 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,893 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:05,894 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:05,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,899 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 [2019-11-16 00:35:05,899 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,900 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,901 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,902 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 [2019-11-16 00:35:05,902 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,903 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,903 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:05,904 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:05,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,906 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 [2019-11-16 00:35:05,906 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,906 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:05,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,907 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,908 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:05,908 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:05,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,914 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 [2019-11-16 00:35:05,915 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,916 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,916 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,917 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 [2019-11-16 00:35:05,917 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,918 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,918 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,918 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,919 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,919 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 [2019-11-16 00:35:05,920 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,921 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,921 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,922 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 [2019-11-16 00:35:05,923 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,924 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,924 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,924 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,925 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 [2019-11-16 00:35:05,926 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,926 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,927 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:05,927 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:05,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,929 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 [2019-11-16 00:35:05,929 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,929 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,930 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,930 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,931 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 [2019-11-16 00:35:05,932 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,932 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,932 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:05,933 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:05,933 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,933 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:35:05,934 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 [2019-11-16 00:35:05,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,935 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:05,936 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:05,936 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:05,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,938 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 [2019-11-16 00:35:05,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:05,943 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:05,943 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:05,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,960 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 [2019-11-16 00:35:05,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,962 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:05,963 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:05,963 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:05,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,970 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 [2019-11-16 00:35:05,971 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:05,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,971 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:05,972 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:05,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:05,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,973 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 [2019-11-16 00:35:05,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:05,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,974 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:05,975 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:05,975 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:05,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:05,978 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 [2019-11-16 00:35:05,978 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:05,978 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:05,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:05,979 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:05,981 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-16 00:35:05,981 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,110 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 [2019-11-16 00:35:06,110 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,111 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,112 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 [2019-11-16 00:35:06,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,113 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 [2019-11-16 00:35:06,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,115 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 [2019-11-16 00:35:06,115 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,116 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,123 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 [2019-11-16 00:35:06,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,124 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,125 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,125 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,127 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 [2019-11-16 00:35:06,128 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,129 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,132 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 [2019-11-16 00:35:06,132 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,132 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,133 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,133 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,133 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,133 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,134 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:35:06,134 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 [2019-11-16 00:35:06,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,135 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,136 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,137 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,140 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 [2019-11-16 00:35:06,141 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,141 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,145 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,146 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,169 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 [2019-11-16 00:35:06,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,171 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,173 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,173 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,181 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 [2019-11-16 00:35:06,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,182 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,182 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,183 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 [2019-11-16 00:35:06,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,184 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,185 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,186 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,188 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 [2019-11-16 00:35:06,188 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,188 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:06,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,189 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,191 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-16 00:35:06,191 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,199 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 [2019-11-16 00:35:06,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,201 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,201 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,202 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 [2019-11-16 00:35:06,203 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,203 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,203 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,204 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,204 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,205 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 [2019-11-16 00:35:06,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,206 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,206 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,207 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 [2019-11-16 00:35:06,207 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,208 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,208 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,208 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,208 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,209 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,209 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 [2019-11-16 00:35:06,210 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,211 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,212 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,212 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,214 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 [2019-11-16 00:35:06,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,215 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,215 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,217 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 [2019-11-16 00:35:06,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:35:06,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,218 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,218 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,219 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:35:06,220 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 [2019-11-16 00:35:06,221 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,221 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,221 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,222 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:06,223 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:06,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,225 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 [2019-11-16 00:35:06,226 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,226 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,226 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,229 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:06,229 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:06,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,253 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 [2019-11-16 00:35:06,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,254 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,254 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,255 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:06,256 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:06,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,261 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 [2019-11-16 00:35:06,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,262 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,264 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 [2019-11-16 00:35:06,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,265 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,265 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,266 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:06,266 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:06,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,268 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 [2019-11-16 00:35:06,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,269 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,269 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:06,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,269 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,271 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,271 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:06,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,277 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 [2019-11-16 00:35:06,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,278 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,278 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,279 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,280 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 [2019-11-16 00:35:06,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,281 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,281 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,282 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,283 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 [2019-11-16 00:35:06,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,283 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,284 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,284 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,285 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 [2019-11-16 00:35:06,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,286 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,286 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,287 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,287 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,288 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 [2019-11-16 00:35:06,289 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,289 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,289 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,290 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-16 00:35:06,290 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-16 00:35:06,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,293 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 [2019-11-16 00:35:06,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,293 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,294 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,294 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,295 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 [2019-11-16 00:35:06,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,296 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,297 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:35:06,297 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:35:06,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,298 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:35:06,298 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 [2019-11-16 00:35:06,300 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,300 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,300 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,302 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,302 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,305 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 [2019-11-16 00:35:06,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,305 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,306 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,310 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,310 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,334 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 [2019-11-16 00:35:06,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,335 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,337 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,337 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,351 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 [2019-11-16 00:35:06,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,351 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,354 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 [2019-11-16 00:35:06,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,355 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,361 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,361 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,365 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 [2019-11-16 00:35:06,365 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,365 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,366 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:06,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,368 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-16 00:35:06,368 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,377 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 [2019-11-16 00:35:06,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,378 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,378 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,379 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,380 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 [2019-11-16 00:35:06,381 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,381 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,381 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,382 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,382 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,382 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,384 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 [2019-11-16 00:35:06,384 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,384 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,385 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,386 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,386 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,387 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 [2019-11-16 00:35:06,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,388 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,388 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,389 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,389 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,390 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 [2019-11-16 00:35:06,391 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,391 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,391 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,392 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,393 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,396 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 [2019-11-16 00:35:06,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,396 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,397 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,397 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,399 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 [2019-11-16 00:35:06,400 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,400 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:35:06,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,401 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,401 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,402 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:35:06,403 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 [2019-11-16 00:35:06,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,404 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,405 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,406 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,406 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,411 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 [2019-11-16 00:35:06,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,412 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,413 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,418 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,418 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,460 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 [2019-11-16 00:35:06,461 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,461 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,462 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,464 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,464 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,475 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 [2019-11-16 00:35:06,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,475 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,476 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,477 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,478 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 [2019-11-16 00:35:06,479 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,479 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,479 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,481 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,481 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,486 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 [2019-11-16 00:35:06,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,487 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,487 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:06,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,487 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,490 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-16 00:35:06,490 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,505 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 [2019-11-16 00:35:06,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,505 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,506 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,507 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,510 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 [2019-11-16 00:35:06,511 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,511 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,511 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,511 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,511 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,512 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,512 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,516 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 [2019-11-16 00:35:06,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,516 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,517 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,518 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,519 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 [2019-11-16 00:35:06,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,520 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,521 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,521 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,523 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 [2019-11-16 00:35:06,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,523 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,524 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,525 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-16 00:35:06,526 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-16 00:35:06,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,530 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 [2019-11-16 00:35:06,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,531 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,532 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,532 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,533 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,534 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 [2019-11-16 00:35:06,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,534 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,535 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:35:06,536 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:35:06,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,537 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:35:06,537 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 [2019-11-16 00:35:06,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,538 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,538 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,539 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,539 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,542 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 [2019-11-16 00:35:06,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,546 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,546 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,594 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 [2019-11-16 00:35:06,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,595 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,596 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,597 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,597 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,615 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 [2019-11-16 00:35:06,616 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,616 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,617 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,617 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,619 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 [2019-11-16 00:35:06,619 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,620 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,621 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,621 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,624 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 [2019-11-16 00:35:06,624 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,624 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,625 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:06,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,625 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,626 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-16 00:35:06,626 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,639 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 [2019-11-16 00:35:06,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,640 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,641 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,641 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,643 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 [2019-11-16 00:35:06,643 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,644 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,644 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,645 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,646 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 [2019-11-16 00:35:06,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,647 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,647 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,648 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,650 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 [2019-11-16 00:35:06,650 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,650 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,651 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,651 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,651 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,653 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 [2019-11-16 00:35:06,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,654 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,654 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,655 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:35:06,655 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-16 00:35:06,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,658 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 [2019-11-16 00:35:06,659 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,659 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,660 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,660 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,662 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 [2019-11-16 00:35:06,662 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,662 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:35:06,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,663 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,663 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:35:06,663 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:35:06,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,665 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:35:06,665 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 [2019-11-16 00:35:06,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,666 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,666 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,667 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:06,668 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:06,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,672 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 [2019-11-16 00:35:06,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,673 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,673 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,677 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:06,678 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:06,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,774 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 [2019-11-16 00:35:06,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,775 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,776 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,777 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:06,777 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:06,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,806 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 [2019-11-16 00:35:06,806 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,806 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,807 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,808 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,810 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 [2019-11-16 00:35:06,811 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,811 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,811 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,813 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:06,813 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:06,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,818 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 [2019-11-16 00:35:06,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,818 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,819 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-16 00:35:06,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,819 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,821 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-16 00:35:06,821 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:06,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,836 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 [2019-11-16 00:35:06,836 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,836 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,837 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,837 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,840 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 [2019-11-16 00:35:06,840 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,841 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,841 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,842 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,844 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 [2019-11-16 00:35:06,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,844 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,845 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,845 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,848 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 [2019-11-16 00:35:06,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,849 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,849 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,849 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,850 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,852 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 [2019-11-16 00:35:06,852 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,852 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,853 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,853 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,854 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-16 00:35:06,854 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-16 00:35:06,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,858 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 [2019-11-16 00:35:06,859 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,859 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,860 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,860 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,862 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 [2019-11-16 00:35:06,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:35:06,863 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:35:06,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:35:06,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:35:06,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:35:06,863 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:35:06,864 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:35:06,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:35:06,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:35:06,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:35:06 BoogieIcfgContainer [2019-11-16 00:35:06,872 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-16 00:35:06,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:35:06,872 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:35:06,872 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:35:06,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:35:01" (3/4) ... [2019-11-16 00:35:06,876 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:35:06,876 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:35:06,878 INFO L168 Benchmark]: Toolchain (without parser) took 6556.78 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 363.9 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 205.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:06,879 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:35:06,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:06,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:06,881 INFO L168 Benchmark]: Boogie Preprocessor took 22.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:35:06,883 INFO L168 Benchmark]: RCFGBuilder took 392.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:06,884 INFO L168 Benchmark]: BuchiAutomizer took 5591.79 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 369.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:35:06,888 INFO L168 Benchmark]: Witness Printer took 4.22 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:35:06,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 500.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 392.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5591.79 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 369.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.22 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.5s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq168 hnf89 smp95 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...