./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array18_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_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array18_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/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 3a6797f356d3ca40f36364819f3539249a060cfc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:26:10,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:26:10,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:26:10,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:26:10,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:26:10,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:26:10,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:26:10,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:26:10,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:26:10,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:26:10,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:26:10,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:26:10,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:26:10,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:26:10,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:26:10,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:26:10,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:26:10,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:26:10,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:26:10,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:26:10,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:26:10,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:26:10,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:26:10,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:26:10,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:26:10,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:26:10,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:26:10,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:26:10,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:26:10,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:26:10,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:26:10,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:26:10,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:26:10,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:26:10,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:26:10,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:26:10,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:26:10,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:26:10,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:26:10,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:26:10,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:26:10,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 21:26:10,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:26:10,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:26:10,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:26:10,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:26:10,521 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:26:10,522 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:26:10,522 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:26:10,522 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:26:10,522 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:26:10,522 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:26:10,523 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:26:10,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:26:10,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:26:10,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:26:10,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:26:10,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:26:10,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:26:10,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:26:10,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:26:10,525 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:26:10,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:26:10,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:26:10,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:26:10,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:26:10,526 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:26:10,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:26:10,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:26:10,527 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:26:10,527 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:26:10,528 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_01a0d932-40ff-490f-98eb-31b154e93c7d/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 -> 3a6797f356d3ca40f36364819f3539249a060cfc [2019-11-15 21:26:10,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:26:10,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:26:10,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:26:10,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:26:10,599 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:26:10,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/../../sv-benchmarks/c/termination-15/array18_alloca.i [2019-11-15 21:26:10,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/data/fe8165a4a/38bb2aad4acd4260953b7c37441b1d36/FLAG19b85723c [2019-11-15 21:26:11,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:26:11,142 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/sv-benchmarks/c/termination-15/array18_alloca.i [2019-11-15 21:26:11,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/data/fe8165a4a/38bb2aad4acd4260953b7c37441b1d36/FLAG19b85723c [2019-11-15 21:26:11,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/data/fe8165a4a/38bb2aad4acd4260953b7c37441b1d36 [2019-11-15 21:26:11,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:26:11,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:26:11,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:26:11,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:26:11,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:26:11,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:11,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d74c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11, skipping insertion in model container [2019-11-15 21:26:11,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:11,448 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:26:11,477 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:26:11,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:26:11,843 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:26:11,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:26:11,956 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:26:11,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11 WrapperNode [2019-11-15 21:26:11,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:26:11,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:26:11,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:26:11,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:26:11,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:11,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:26:12,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:26:12,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:26:12,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:26:12,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... [2019-11-15 21:26:12,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:26:12,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:26:12,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:26:12,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:26:12,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:26:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:26:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:26:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:26:12,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:26:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:26:12,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:26:12,296 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:26:12,296 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 21:26:12,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:26:12 BoogieIcfgContainer [2019-11-15 21:26:12,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:26:12,298 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:26:12,298 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:26:12,310 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:26:12,311 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:26:12,311 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:26:11" (1/3) ... [2019-11-15 21:26:12,312 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66e1c349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:26:12, skipping insertion in model container [2019-11-15 21:26:12,312 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:26:12,313 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:26:11" (2/3) ... [2019-11-15 21:26:12,324 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66e1c349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:26:12, skipping insertion in model container [2019-11-15 21:26:12,324 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:26:12,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:26:12" (3/3) ... [2019-11-15 21:26:12,326 INFO L371 chiAutomizerObserver]: Analyzing ICFG array18_alloca.i [2019-11-15 21:26:12,374 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:26:12,375 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:26:12,375 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:26:12,375 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:26:12,375 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:26:12,375 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:26:12,375 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:26:12,376 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:26:12,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 21:26:12,402 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-15 21:26:12,402 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:26:12,402 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:26:12,408 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:26:12,409 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:26:12,409 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:26:12,409 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 21:26:12,410 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-15 21:26:12,410 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:26:12,411 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:26:12,411 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:26:12,411 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:26:12,416 INFO L791 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-11-15 21:26:12,417 INFO L793 eck$LassoCheckResult]: Loop: 16#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 0;havoc main_#t~mem209;call write~int(0, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2019-11-15 21:26:12,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:12,421 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-15 21:26:12,428 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:12,428 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754612098] [2019-11-15 21:26:12,429 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:12,429 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:12,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:12,532 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:12,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:12,533 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-11-15 21:26:12,533 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:12,533 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329664859] [2019-11-15 21:26:12,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:12,534 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:12,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:12,556 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:12,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:12,557 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-11-15 21:26:12,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:12,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109024428] [2019-11-15 21:26:12,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:12,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:12,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:12,600 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:12,815 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-11-15 21:26:12,879 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:26:12,881 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:26:12,881 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:26:12,881 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:26:12,881 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:26:12,882 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:26:12,882 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:26:12,882 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:26:12,882 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration1_Lasso [2019-11-15 21:26:12,882 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:26:12,883 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:26:12,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:12,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:13,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:13,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:13,338 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:26:13,343 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:26:13,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:13,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:13,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,347 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,348 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:13,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:13,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:13,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:13,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,354 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,354 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:13,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:13,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:13,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:13,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,357 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,360 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:13,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:13,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:13,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,368 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,373 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:13,374 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:13,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,396 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 [2019-11-15 21:26:13,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:13,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,398 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,399 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:13,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:13,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:13,402 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:13,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,403 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,404 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:13,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:13,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,405 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 [2019-11-15 21:26:13,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,406 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,408 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:13,408 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:13,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:13,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:13,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:13,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:13,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:13,413 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:13,419 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:13,419 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:13,510 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 21:26:13,563 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-11-15 21:26:13,574 INFO L444 ModelExtractionUtils]: 14 out of 22 variables were initially zero. Simplification set additionally 5 variables to zero. [2019-11-15 21:26:13,577 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 21:26:13,578 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 21:26:13,579 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 21:26:13,579 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2019-11-15 21:26:13,591 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-11-15 21:26:13,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:26:13,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:26:13,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:26:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:26:13,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 21:26:13,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:26:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:26:13,686 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 [2019-11-15 21:26:13,687 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-11-15 21:26:13,741 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2019-11-15 21:26:13,741 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 [2019-11-15 21:26:13,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 21:26:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-11-15 21:26:13,745 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-11-15 21:26:13,746 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:26:13,746 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-11-15 21:26:13,746 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:26:13,746 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-11-15 21:26:13,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:26:13,747 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-11-15 21:26:13,750 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:26:13,753 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-11-15 21:26:13,754 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-15 21:26:13,754 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:26:13,755 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-11-15 21:26:13,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:26:13,755 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 21:26:13,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-11-15 21:26:13,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-11-15 21:26:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-15 21:26:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-11-15 21:26:13,774 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 21:26:13,774 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 21:26:13,774 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 21:26:13,775 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-11-15 21:26:13,775 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:26:13,775 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:26:13,775 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:26:13,776 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:26:13,776 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:26:13,776 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-11-15 21:26:13,777 INFO L793 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 114#L377-2 [2019-11-15 21:26:13,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:13,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-11-15 21:26:13,777 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:13,777 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172085629] [2019-11-15 21:26:13,778 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,778 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:26:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:26:13,831 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172085629] [2019-11-15 21:26:13,831 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:26:13,832 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:26:13,832 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860622311] [2019-11-15 21:26:13,834 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 21:26:13,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:13,834 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-11-15 21:26:13,835 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:13,835 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854594927] [2019-11-15 21:26:13,835 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,835 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:13,844 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:13,885 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:26:13,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:26:13,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:26:13,889 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-11-15 21:26:13,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:26:13,930 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-11-15 21:26:13,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:26:13,931 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-11-15 21:26:13,932 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:26:13,933 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-11-15 21:26:13,933 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 21:26:13,933 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:26:13,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-11-15 21:26:13,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:26:13,934 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-11-15 21:26:13,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-11-15 21:26:13,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-11-15 21:26:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-15 21:26:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-11-15 21:26:13,936 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-15 21:26:13,937 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-15 21:26:13,937 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 21:26:13,937 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-11-15 21:26:13,937 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:26:13,938 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:26:13,938 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:26:13,938 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:26:13,938 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:26:13,939 INFO L791 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#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; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2019-11-15 21:26:13,939 INFO L793 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-11-15 21:26:13,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:13,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-11-15 21:26:13,939 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:13,940 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604158226] [2019-11-15 21:26:13,940 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,940 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:13,962 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:13,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:13,962 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-11-15 21:26:13,963 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:13,963 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298135736] [2019-11-15 21:26:13,963 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,963 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:13,977 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:13,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:13,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-11-15 21:26:13,977 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:13,978 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965563097] [2019-11-15 21:26:13,978 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,978 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:13,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:14,023 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:14,257 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2019-11-15 21:26:14,334 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:26:14,334 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:26:14,334 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:26:14,335 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:26:14,335 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:26:14,335 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:26:14,335 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:26:14,335 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:26:14,335 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration3_Lasso [2019-11-15 21:26:14,335 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:26:14,336 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:26:14,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,486 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-11-15 21:26:14,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:14,704 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-11-15 21:26:14,908 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:26:14,908 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:26:14,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:14,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:14,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:14,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,910 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,910 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:14,910 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:14,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:14,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:14,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:14,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:14,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,912 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,917 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:14,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:14,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:14,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:14,925 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:14,925 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,928 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,929 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:14,929 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:14,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:14,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:14,937 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:14,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,937 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,938 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:14,943 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:14,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:14,946 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 [2019-11-15 21:26:14,946 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,947 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:14,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,947 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,949 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:26:14,957 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:14,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:14,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:14,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:14,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,977 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,978 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:14,978 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:14,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:14,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:14,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:14,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:14,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:14,984 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:14,988 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:14,991 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:15,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,043 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:15,044 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:15,044 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:15,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,064 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,065 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:15,070 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:15,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,071 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,072 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:15,072 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:15,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,074 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:15,075 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:15,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,077 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:15,079 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:15,079 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:15,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,087 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:15,088 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:15,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,088 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:26:15,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,090 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,091 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,091 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,094 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,094 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,094 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,104 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,105 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,105 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,110 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,110 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,111 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,111 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,117 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,118 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,120 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,120 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,131 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,132 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,132 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,134 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 [2019-11-15 21:26:15,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,135 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,138 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,138 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,200 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 [2019-11-15 21:26:15,201 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,201 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,202 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,203 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,211 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,211 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,211 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,212 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 [2019-11-15 21:26:15,213 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,213 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,213 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,214 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 [2019-11-15 21:26:15,215 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,215 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,215 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,216 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,218 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,218 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,220 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 [2019-11-15 21:26:15,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,221 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,221 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,222 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:26:15,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,223 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,223 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,224 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,225 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,226 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,227 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,227 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,228 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,229 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,233 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,233 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,236 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,236 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,236 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,238 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:15,238 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,248 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,249 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,249 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,253 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,256 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,257 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,296 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,297 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,297 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,305 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,306 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,306 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,307 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,307 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,308 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,308 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,310 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,310 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,312 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,313 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,313 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,316 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,316 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,317 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:26:15,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,318 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,319 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,320 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,320 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,321 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,322 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,323 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,324 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,324 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,327 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,328 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,328 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,331 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,331 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,331 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,333 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:26:15,333 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,344 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,345 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,345 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,348 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,349 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,353 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,353 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,417 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,418 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,419 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,419 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,428 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,429 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,429 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,431 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,432 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,433 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,434 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,434 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,436 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,437 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,437 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,439 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:15,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,440 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,440 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,440 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,440 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,441 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:26:15,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,442 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,442 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,443 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,443 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,443 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,445 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,445 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,446 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,447 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,448 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,448 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,449 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,452 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,452 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,453 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,454 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,454 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,457 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,457 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,457 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,459 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,459 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,467 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,467 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,468 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,469 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,469 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,472 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,472 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,475 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,476 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,502 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,502 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,503 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,504 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,511 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,511 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,512 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,512 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,514 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,514 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,515 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,516 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,517 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,517 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,519 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 [2019-11-15 21:26:15,519 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,519 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,520 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:15,520 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:15,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,524 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,524 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:15,525 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:15,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,526 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:26:15,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,526 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,527 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,527 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,528 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,530 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,530 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,531 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,531 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,533 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,533 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,535 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,535 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,540 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,540 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,541 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,541 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,546 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,546 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,548 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:15,548 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,564 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,565 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,566 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,566 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,570 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,571 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,575 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,575 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,637 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,638 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,638 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,638 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,640 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,640 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,650 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,650 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,651 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,651 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,653 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 [2019-11-15 21:26:15,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,654 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,655 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,655 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,665 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,666 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,666 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,668 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,669 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,670 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,670 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,673 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,673 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:15,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,674 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,675 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,676 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:26:15,676 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 [2019-11-15 21:26:15,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,677 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,677 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,678 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,680 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,680 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,681 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,683 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,683 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,685 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,685 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,691 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,691 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,691 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,693 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,693 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,699 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,699 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,700 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,700 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,703 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:26:15,703 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,722 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,722 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,724 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,724 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,730 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,730 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,731 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,737 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,737 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,821 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 [2019-11-15 21:26:15,821 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,821 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,822 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,824 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,824 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,847 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,847 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,848 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,848 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,849 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,850 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,851 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,852 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,853 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,854 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,855 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,855 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,866 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,866 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,867 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,869 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:15,869 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:15,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,874 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 [2019-11-15 21:26:15,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,875 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:15,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,875 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:15,876 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:15,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,877 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:26:15,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,878 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,878 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,879 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,879 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,879 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,879 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,882 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:15,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,882 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,887 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:15,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:15,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,889 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,890 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,891 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,891 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,894 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,895 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,896 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,896 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,900 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,900 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,900 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:15,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,901 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,902 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:15,902 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,989 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,990 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,991 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:15,991 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:15,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:15,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:15,996 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:15,996 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:15,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:15,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:15,996 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:15,999 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:16,000 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:16,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,033 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 [2019-11-15 21:26:16,033 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,034 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:16,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,034 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:16,035 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:16,035 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:16,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,048 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:16,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,049 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:16,049 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:16,049 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,054 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,054 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:16,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,054 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:16,055 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:16,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,056 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 [2019-11-15 21:26:16,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,057 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:16,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,058 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:16,058 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:16,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,060 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,060 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:16,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,060 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:16,061 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:16,062 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:16,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,065 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,065 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:16,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,066 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:16,066 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:16,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,068 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:26:16,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,069 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,069 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,069 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,070 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:16,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,073 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,073 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,074 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,074 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:16,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,078 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,078 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,078 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,080 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:16,080 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,085 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,085 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,086 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,087 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:16,087 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,102 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,102 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,102 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:16,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,103 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,105 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:26:16,105 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,123 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,123 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,124 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:16,125 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,131 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,132 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,136 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:16,137 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,306 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,306 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,306 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,308 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:16,309 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,328 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,328 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,329 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:16,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,332 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,333 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,333 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:16,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,338 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,339 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,339 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:16,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,342 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,343 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,345 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:16,345 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:16,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:16,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:16,351 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:16,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:16,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:16,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:16,351 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:16,352 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:16,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:16,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:16,354 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:26:16,355 INFO L791 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#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; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-11-15 21:26:16,355 INFO L793 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-11-15 21:26:16,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:16,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-11-15 21:26:16,355 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:16,356 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505124489] [2019-11-15 21:26:16,356 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:16,356 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:16,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:16,396 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:16,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:16,396 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-11-15 21:26:16,397 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:16,397 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167132840] [2019-11-15 21:26:16,397 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:16,397 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:16,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:16,410 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:16,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:16,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-11-15 21:26:16,411 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:16,412 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061944781] [2019-11-15 21:26:16,412 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:16,412 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:16,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:26:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:26:16,783 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061944781] [2019-11-15 21:26:16,783 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109269530] [2019-11-15 21:26:16,783 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a0d932-40ff-490f-98eb-31b154e93c7d/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:26:16,838 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-15 21:26:16,838 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 21:26:16,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-15 21:26:16,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:26:16,899 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-11-15 21:26:16,900 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:26:16,911 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:26:16,911 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:26:16,911 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-11-15 21:26:17,069 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2019-11-15 21:26:17,070 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:26:17,074 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:26:17,074 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:26:17,074 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-11-15 21:26:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:26:17,099 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:26:17,099 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-11-15 21:26:17,100 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974382194] [2019-11-15 21:26:17,145 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:26:17,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-15 21:26:17,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-11-15 21:26:17,147 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 18 states. [2019-11-15 21:26:17,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:26:17,476 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-11-15 21:26:17,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 21:26:17,477 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-11-15 21:26:17,478 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:26:17,478 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-11-15 21:26:17,478 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 21:26:17,479 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:26:17,479 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-11-15 21:26:17,479 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:26:17,479 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 21:26:17,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-11-15 21:26:17,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-11-15 21:26:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-11-15 21:26:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-11-15 21:26:17,481 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 21:26:17,481 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 21:26:17,481 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 21:26:17,481 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-11-15 21:26:17,481 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:26:17,481 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:26:17,482 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:26:17,482 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:26:17,482 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:26:17,482 INFO L791 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 241#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 242#L367 assume !(main_~length~0 < 1); 246#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; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 250#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 239#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 [2019-11-15 21:26:17,482 INFO L793 eck$LassoCheckResult]: Loop: 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-11-15 21:26:17,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:17,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-11-15 21:26:17,483 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:17,483 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965895464] [2019-11-15 21:26:17,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:17,483 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:17,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:17,497 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:17,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:17,497 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-11-15 21:26:17,498 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:17,498 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829088281] [2019-11-15 21:26:17,498 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:17,498 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:17,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:17,502 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:17,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:17,503 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-11-15 21:26:17,503 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:17,503 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700930986] [2019-11-15 21:26:17,503 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:17,504 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:17,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:17,519 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:17,830 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 77 [2019-11-15 21:26:17,881 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:26:17,882 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:26:17,882 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:26:17,882 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:26:17,882 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:26:17,882 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:26:17,882 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:26:17,882 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:26:17,882 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-11-15 21:26:17,882 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:26:17,882 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:26:17,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:17,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:17,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:17,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:17,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:17,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:18,027 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-11-15 21:26:18,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:18,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:18,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:18,245 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:26:18,245 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:26:18,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,246 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,246 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:18,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,248 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,248 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:18,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,249 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,250 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,250 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,251 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,252 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:18,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,252 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,253 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,253 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:18,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,254 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,254 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,254 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,254 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,255 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 [2019-11-15 21:26:18,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,256 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,256 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,256 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,257 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,257 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,258 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,259 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:26:18,259 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,267 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,267 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,268 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,268 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,272 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,272 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,278 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,278 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,286 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,286 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,287 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,287 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,289 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,290 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:18,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,291 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,291 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,291 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,292 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:18,292 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:18,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,293 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 [2019-11-15 21:26:18,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,295 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:18,295 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:18,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,296 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:26:18,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,297 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,298 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,301 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,301 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,303 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,304 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,304 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,306 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,306 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,307 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,309 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,315 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,318 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,319 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,319 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,321 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,322 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,322 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,323 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,324 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,325 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,325 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,331 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,331 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,331 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,332 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,333 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,340 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,342 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,343 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,354 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,355 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,356 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,356 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,358 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,358 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,360 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,361 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,361 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,363 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,364 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,364 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,365 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:26:18,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,365 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,366 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,367 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 [2019-11-15 21:26:18,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,368 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,370 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,370 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,371 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,372 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,374 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,375 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,375 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,377 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,378 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 [2019-11-15 21:26:18,378 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,379 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,380 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,380 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,382 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 [2019-11-15 21:26:18,383 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,383 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,384 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,384 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,387 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 [2019-11-15 21:26:18,387 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,388 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,388 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,389 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:18,390 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,396 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 [2019-11-15 21:26:18,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,397 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,399 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,399 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,405 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 [2019-11-15 21:26:18,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,407 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,410 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,410 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,437 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,437 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,438 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,440 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,441 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,441 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,443 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,443 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,444 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,444 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,446 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,448 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,448 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:26:18,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,449 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,450 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,450 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,452 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,453 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,455 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,456 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,456 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,459 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,459 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,460 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,462 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,462 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,464 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,464 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,466 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,466 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,470 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,470 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,473 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,473 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,475 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:26:18,475 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,483 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,484 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,485 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,486 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,494 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,497 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,497 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,520 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,521 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,522 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,522 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,526 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,526 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,527 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,529 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,530 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,530 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,533 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:18,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,533 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,533 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,534 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,534 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:26:18,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,535 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,536 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,536 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,539 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,539 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,540 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,540 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,542 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,542 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,543 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,543 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,546 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,547 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,547 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,549 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,550 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,552 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,553 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,553 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,554 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,557 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,557 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,558 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,558 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,561 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,561 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,562 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,563 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,563 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,570 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,570 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,571 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,572 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,572 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,578 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,579 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,581 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,581 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,607 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,608 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,608 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,609 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,609 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,613 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,613 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,614 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,614 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,615 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 [2019-11-15 21:26:18,616 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,616 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,617 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,617 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:18,618 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:18,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,622 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,622 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:18,623 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:18,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,624 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:26:18,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,627 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,628 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,628 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,628 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,630 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,630 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,630 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,631 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,632 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,634 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,635 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,635 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,636 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,636 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,639 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 [2019-11-15 21:26:18,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,640 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,641 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,641 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,643 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,643 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,644 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,645 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,646 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 [2019-11-15 21:26:18,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,647 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,647 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,648 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,649 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,652 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,652 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,653 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,654 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,654 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,657 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,657 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,657 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,659 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:18,660 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,672 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,672 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,674 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,674 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,682 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,682 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,683 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,686 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,686 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,723 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,723 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,725 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,725 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,728 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,730 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,731 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,732 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,734 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,734 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,738 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:18,738 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,738 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,739 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,740 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:26:18,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,741 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,741 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,742 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,742 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,744 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,745 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,746 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,747 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 [2019-11-15 21:26:18,748 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,748 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,748 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,750 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,750 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,756 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,756 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,756 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,757 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,759 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,759 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,760 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,761 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,763 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,763 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,763 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,765 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,765 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,771 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,771 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,772 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,772 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,777 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,777 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,777 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,780 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:26:18,780 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,792 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,792 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,794 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,795 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,808 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,809 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,814 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,814 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,899 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,899 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,901 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,901 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,906 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,907 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,907 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,909 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,910 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,911 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:18,911 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:18,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,916 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,916 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:18,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,917 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:18,918 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:18,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,919 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:26:18,919 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 [2019-11-15 21:26:18,919 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,919 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,920 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,920 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,922 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 [2019-11-15 21:26:18,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,923 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,923 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,923 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,924 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,925 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 [2019-11-15 21:26:18,926 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,926 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,926 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,927 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,927 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,931 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,931 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,932 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,934 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,934 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:18,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,935 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:18,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:18,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,937 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,937 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,937 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,938 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,938 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,941 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,942 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,942 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,942 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,946 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,946 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:18,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,946 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,947 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:18,947 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,956 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,956 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,956 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,957 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,958 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:18,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:18,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:18,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:18,981 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:18,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:18,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:18,982 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:18,984 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:18,984 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:19,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,021 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,021 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:19,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,022 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:19,022 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:19,023 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:19,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,026 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:19,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,026 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:19,027 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:19,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,029 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:19,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,029 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:19,030 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:19,030 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:19,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,035 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,035 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:19,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,036 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:19,036 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:19,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,037 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:26:19,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,038 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,039 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,039 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,040 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:19,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,052 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,053 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,054 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,054 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:19,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,061 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,062 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,063 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,063 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,175 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,176 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,176 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:19,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,179 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,179 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:19,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,186 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,187 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,187 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,188 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,188 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,192 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 [2019-11-15 21:26:19,192 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,193 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,193 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,194 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,194 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,202 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,202 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,203 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:19,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,203 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,205 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:26:19,205 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,217 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 [2019-11-15 21:26:19,217 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,218 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,218 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,219 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,220 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,238 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,238 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,238 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,242 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,243 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,334 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,335 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,336 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,336 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,340 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,341 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,341 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:19,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,344 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,345 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,346 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:19,346 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:19,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:19,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:19,350 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:19,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:19,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:19,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:19,351 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:19,352 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:19,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:19,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:19,354 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:26:19,354 INFO L791 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 241#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 242#L367 assume !(main_~length~0 < 1); 246#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; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 250#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 239#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-11-15 21:26:19,354 INFO L793 eck$LassoCheckResult]: Loop: 244#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-11-15 21:26:19,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:19,354 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-11-15 21:26:19,355 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:19,355 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506903418] [2019-11-15 21:26:19,355 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:19,355 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:19,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:19,372 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:19,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:19,372 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-11-15 21:26:19,372 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:19,373 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730075384] [2019-11-15 21:26:19,373 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:19,373 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:19,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:19,378 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:19,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:26:19,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-11-15 21:26:19,380 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:26:19,380 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23444911] [2019-11-15 21:26:19,380 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:19,381 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:26:19,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:26:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:26:19,406 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:26:19,692 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2019-11-15 21:26:19,761 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:26:19,761 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:26:19,761 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:26:19,761 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:26:19,761 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:26:19,761 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:26:19,761 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:26:19,761 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:26:19,761 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-11-15 21:26:19,762 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:26:19,762 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:26:19,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:19,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:26:20,142 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:26:20,142 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:26:20,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,143 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,144 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,144 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:20,144 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,148 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,148 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,148 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,148 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,150 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,151 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,151 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,152 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,152 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,152 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:20,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,158 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,158 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:20,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,161 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,161 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,162 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:20,162 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,163 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,164 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,164 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,165 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,166 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,166 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:20,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,167 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,168 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,169 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,169 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,176 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,177 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,177 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:26:20,178 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,181 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 [2019-11-15 21:26:20,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,182 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,182 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,182 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,183 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 [2019-11-15 21:26:20,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,184 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,185 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,185 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,188 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 [2019-11-15 21:26:20,188 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,189 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,189 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,190 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,191 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,192 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,192 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:26:20,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,196 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:26:20,196 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:26:20,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,197 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:26:20,197 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 [2019-11-15 21:26:20,198 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,199 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,199 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,199 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,199 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,200 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 [2019-11-15 21:26:20,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,201 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,201 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,202 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,203 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 [2019-11-15 21:26:20,204 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,204 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,204 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,205 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,205 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,207 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,207 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,207 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,209 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,209 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,209 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,209 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,211 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,211 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,212 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 [2019-11-15 21:26:20,213 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,213 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,214 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,214 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,216 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,217 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,219 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,219 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,221 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,221 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,230 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,231 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,231 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,232 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,232 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,237 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,238 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,238 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,241 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,241 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,246 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,246 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,246 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,248 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,249 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,249 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,250 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,251 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,251 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,252 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:26:20,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,253 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,253 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,255 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,256 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,256 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,258 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,258 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,259 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,259 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,261 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 [2019-11-15 21:26:20,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,264 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,265 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,266 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,266 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,266 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,267 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,268 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,268 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,269 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,269 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,271 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,272 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,272 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,273 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,274 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,276 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,276 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,287 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,288 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,289 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:20,289 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,295 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,296 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,296 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,298 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 [2019-11-15 21:26:20,298 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,298 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,299 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,300 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,305 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,305 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,306 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,306 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,308 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,309 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,309 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,311 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,312 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,312 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:26:20,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,313 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,314 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,314 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,315 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,316 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,316 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,317 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,318 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 [2019-11-15 21:26:20,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,319 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,320 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,320 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,322 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,323 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,323 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,325 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,325 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,327 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,327 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,329 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,330 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,330 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,332 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,333 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,334 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,335 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,337 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,337 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,352 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,352 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,353 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,354 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:26:20,354 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,362 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,363 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,363 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,365 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,365 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,367 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,367 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,373 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,374 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,375 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,378 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,378 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,378 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,380 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 [2019-11-15 21:26:20,380 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:26:20,380 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,381 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,381 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,382 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:26:20,382 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 [2019-11-15 21:26:20,383 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,383 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,383 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,383 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,384 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,385 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 [2019-11-15 21:26:20,385 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,385 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,386 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,386 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,386 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,390 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,390 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,390 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,391 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,391 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,393 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 [2019-11-15 21:26:20,393 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,394 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,394 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,394 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,395 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,395 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,396 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,397 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,397 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,398 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,398 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,399 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,399 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,401 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,401 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,402 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,405 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,406 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,409 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,409 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,410 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,410 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,414 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,414 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,415 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,416 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,417 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,429 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,430 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,430 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,430 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,431 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,431 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,437 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,438 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,438 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,438 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,441 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,441 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,442 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,442 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,448 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,448 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,449 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,449 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,456 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,457 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:26:20,457 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:26:20,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,460 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,460 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:26:20,461 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:26:20,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,461 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:26:20,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,462 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,462 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,463 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,463 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,465 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,465 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,466 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,466 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,467 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,470 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,470 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,470 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,471 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,471 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,475 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,475 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,476 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,478 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,478 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,479 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,480 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,483 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,483 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,484 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,485 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,485 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,492 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,492 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,492 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,493 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,495 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,496 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,499 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,499 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,516 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,516 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,517 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,518 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:20,519 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,528 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,528 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,529 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,529 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,533 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,534 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,535 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,536 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,544 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,545 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,546 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,546 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,550 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,550 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,551 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,552 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,552 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,555 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:26:20,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,556 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,556 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,558 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:26:20,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,559 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,559 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,559 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,560 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,561 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,564 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,565 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,566 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,567 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,572 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,574 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,575 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,580 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,581 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,581 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,582 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,584 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,585 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,586 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,588 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,588 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,589 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,590 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,592 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,592 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,592 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,594 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,594 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,600 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,600 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,601 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,602 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,604 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,605 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,609 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,609 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,692 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,693 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,693 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,695 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:26:20,696 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,708 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,708 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,709 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,711 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,711 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,716 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 [2019-11-15 21:26:20,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,717 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,717 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,719 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,719 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,730 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 [2019-11-15 21:26:20,731 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,731 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,732 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,733 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,733 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,742 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 [2019-11-15 21:26:20,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,743 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,745 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:26:20,745 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:26:20,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,749 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,750 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,750 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,750 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:26:20,751 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:26:20,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,753 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:26:20,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,760 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,760 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,761 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,761 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,761 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,761 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,764 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,764 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,764 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,764 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,765 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,765 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,769 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,769 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,770 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,771 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,774 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 [2019-11-15 21:26:20,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,774 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,775 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,778 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,778 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,779 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,779 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,782 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,782 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,782 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,782 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,783 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,791 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,793 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,793 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,797 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,798 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,798 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,802 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,803 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,805 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,806 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,925 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,925 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:20,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,926 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,927 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:26:20,927 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,934 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 [2019-11-15 21:26:20,935 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,935 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,935 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,936 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,936 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,939 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,939 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,941 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,941 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,949 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,949 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,951 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,951 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,953 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 [2019-11-15 21:26:20,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,954 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,955 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,955 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:26:20,955 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:26:20,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,958 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,958 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:26:20,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,959 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:26:20,959 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:26:20,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,961 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:26:20,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,962 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,962 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,965 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,965 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,966 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,967 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:20,967 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:20,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,971 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 [2019-11-15 21:26:20,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,971 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,972 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,973 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:20,973 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:20,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,977 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,978 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,978 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,982 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,982 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,985 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,985 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,986 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,988 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,989 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,990 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:20,990 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:20,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,994 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:20,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,995 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:20,995 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:20,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:20,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:20,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:20,999 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:20,999 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:20,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:20,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:20,999 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,003 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:21,003 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:21,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:21,092 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:21,092 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:21,092 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:26:21,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:21,092 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,094 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:26:21,095 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:21,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:21,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:21,105 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:21,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:21,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:21,106 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,107 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:21,107 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:21,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:21,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:21,111 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:21,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:21,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:21,112 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,114 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:21,114 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:21,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:21,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:21,129 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:21,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:21,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:21,130 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,131 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:21,131 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:21,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:21,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:21,136 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:21,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:21,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:21,137 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,138 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:26:21,138 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:26:21,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:26:21,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:26:21,142 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:26:21,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:26:21,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:26:21,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:26:21,142 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:26:21,143 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:26:21,143 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:26:21,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:26:21,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:26:21 BoogieIcfgContainer [2019-11-15 21:26:21,152 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:26:21,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:26:21,153 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:26:21,153 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:26:21,154 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:26:12" (3/4) ... [2019-11-15 21:26:21,158 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:26:21,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:26:21,160 INFO L168 Benchmark]: Toolchain (without parser) took 9724.37 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:26:21,161 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:26:21,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:26:21,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.95 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. [2019-11-15 21:26:21,168 INFO L168 Benchmark]: Boogie Preprocessor took 23.92 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:26:21,168 INFO L168 Benchmark]: RCFGBuilder took 267.19 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:26:21,169 INFO L168 Benchmark]: BuchiAutomizer took 8854.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -60.0 MB). Peak memory consumption was 427.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:26:21,169 INFO L168 Benchmark]: Witness Printer took 6.07 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:26:21,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.95 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. * Boogie Preprocessor took 23.92 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 267.19 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8854.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 165.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -60.0 MB). Peak memory consumption was 427.0 MB. Max. memory is 11.5 GB. * Witness Printer took 6.07 ms. Allocated memory is still 1.3 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.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 18 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.7s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 8.1s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 52 SDslu, 41 SDs, 0 SdLazy, 147 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital123 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp63 div100 bol100 ite100 ukn100 eq160 hnf92 smp93 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 12ms 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~mem209, main_#t~post207, main_#t~mem210, 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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "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~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...