./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array08_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_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array08_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/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 c92a6d592539b9decb0f904453ec24b544fa7fd4 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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 19:46:13,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 19:46:13,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 19:46:13,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 19:46:13,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 19:46:13,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 19:46:13,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 19:46:13,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 19:46:13,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 19:46:13,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 19:46:13,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 19:46:13,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 19:46:13,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 19:46:13,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 19:46:13,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 19:46:13,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 19:46:13,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 19:46:13,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 19:46:13,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 19:46:13,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 19:46:13,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 19:46:13,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 19:46:13,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 19:46:13,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 19:46:13,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 19:46:13,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 19:46:13,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 19:46:13,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 19:46:13,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 19:46:13,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 19:46:13,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 19:46:13,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 19:46:13,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 19:46:13,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 19:46:13,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 19:46:13,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 19:46:13,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 19:46:13,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 19:46:13,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 19:46:13,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 19:46:13,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 19:46:13,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 19:46:13,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 19:46:13,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 19:46:13,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 19:46:13,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 19:46:13,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 19:46:13,376 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 19:46:13,376 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 19:46:13,376 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 19:46:13,377 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 19:46:13,377 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 19:46:13,378 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 19:46:13,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 19:46:13,379 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 19:46:13,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 19:46:13,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 19:46:13,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 19:46:13,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 19:46:13,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 19:46:13,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 19:46:13,381 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 19:46:13,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 19:46:13,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 19:46:13,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 19:46:13,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 19:46:13,382 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 19:46:13,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 19:46:13,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 19:46:13,383 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 19:46:13,384 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 19:46:13,384 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_bfd4c142-3ef4-497b-acd1-ee258280090f/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 -> c92a6d592539b9decb0f904453ec24b544fa7fd4 [2019-11-15 19:46:13,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 19:46:13,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 19:46:13,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 19:46:13,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 19:46:13,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 19:46:13,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/../../sv-benchmarks/c/termination-15/array08_alloca.i [2019-11-15 19:46:13,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/data/a67a5bf61/9d0c13b2965c4333b51f0b9e07100b70/FLAG343e12e88 [2019-11-15 19:46:14,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 19:46:14,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/sv-benchmarks/c/termination-15/array08_alloca.i [2019-11-15 19:46:14,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/data/a67a5bf61/9d0c13b2965c4333b51f0b9e07100b70/FLAG343e12e88 [2019-11-15 19:46:14,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/bin/uautomizer/data/a67a5bf61/9d0c13b2965c4333b51f0b9e07100b70 [2019-11-15 19:46:14,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 19:46:14,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 19:46:14,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 19:46:14,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 19:46:14,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 19:46:14,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:46:14" (1/1) ... [2019-11-15 19:46:14,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b5c9813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:14, skipping insertion in model container [2019-11-15 19:46:14,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:46:14" (1/1) ... [2019-11-15 19:46:14,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 19:46:14,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 19:46:14,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:46:14,923 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 19:46:14,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 19:46:15,063 INFO L192 MainTranslator]: Completed translation [2019-11-15 19:46:15,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15 WrapperNode [2019-11-15 19:46:15,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 19:46:15,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 19:46:15,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 19:46:15,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 19:46:15,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 19:46:15,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 19:46:15,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 19:46:15,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 19:46:15,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... [2019-11-15 19:46:15,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 19:46:15,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 19:46:15,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 19:46:15,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 19:46:15,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/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 19:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 19:46:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 19:46:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 19:46:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 19:46:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 19:46:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 19:46:15,448 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 19:46:15,449 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 19:46:15,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:46:15 BoogieIcfgContainer [2019-11-15 19:46:15,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 19:46:15,451 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 19:46:15,451 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 19:46:15,455 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 19:46:15,456 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 19:46:15,456 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 07:46:14" (1/3) ... [2019-11-15 19:46:15,469 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5777cf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 07:46:15, skipping insertion in model container [2019-11-15 19:46:15,469 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 19:46:15,469 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:46:15" (2/3) ... [2019-11-15 19:46:15,469 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5777cf19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 07:46:15, skipping insertion in model container [2019-11-15 19:46:15,469 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 19:46:15,470 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:46:15" (3/3) ... [2019-11-15 19:46:15,471 INFO L371 chiAutomizerObserver]: Analyzing ICFG array08_alloca.i [2019-11-15 19:46:15,526 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 19:46:15,527 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 19:46:15,527 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 19:46:15,527 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 19:46:15,527 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 19:46:15,527 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 19:46:15,528 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 19:46:15,528 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 19:46:15,542 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 19:46:15,561 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-15 19:46:15,562 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:46:15,562 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:46:15,568 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 19:46:15,568 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 19:46:15,568 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 19:46:15,569 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 19:46:15,570 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-15 19:46:15,570 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:46:15,570 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:46:15,571 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 19:46:15,571 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 19:46:15,579 INFO L791 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-11-15 19:46:15,579 INFO L793 eck$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 < 1;havoc main_#t~mem209;call write~int(1, 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 19:46:15,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:15,584 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-15 19:46:15,590 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:15,591 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673363897] [2019-11-15 19:46:15,591 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:15,591 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:15,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:15,722 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:15,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:15,724 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-11-15 19:46:15,724 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:15,724 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319074400] [2019-11-15 19:46:15,724 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:15,725 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:15,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:15,752 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:15,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:15,754 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-11-15 19:46:15,755 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:15,755 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954560271] [2019-11-15 19:46:15,755 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:15,755 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:15,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:15,802 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:16,060 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-11-15 19:46:16,131 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 19:46:16,133 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 19:46:16,133 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 19:46:16,133 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 19:46:16,134 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 19:46:16,134 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:46:16,134 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 19:46:16,134 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 19:46:16,135 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration1_Lasso [2019-11-15 19:46:16,135 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 19:46:16,135 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 19:46:16,173 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 19:46:16,181 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 19:46:16,188 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 19:46:16,192 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 19:46:16,197 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 19:46:16,203 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 19:46:16,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:16,214 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 19:46:16,377 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 19:46:16,382 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 19:46:16,708 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 19:46:16,717 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 19:46:16,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:16,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:16,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,725 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,727 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:16,727 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:16,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:16,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:16,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,746 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:16,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:16,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,755 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 19:46:16,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:16,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,757 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,758 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:16,758 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:16,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,763 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 19:46:16,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,766 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,772 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:16,773 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:16,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:16,793 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:16,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,796 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,797 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:16,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:16,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:16,800 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:16,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,803 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,803 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:16,804 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:16,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,821 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 19:46:16,822 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,823 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,825 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:16,826 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:16,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:16,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:16,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:16,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:16,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:16,843 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:16,850 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:16,850 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:16,952 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 19:46:17,055 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-11-15 19:46:17,056 INFO L444 ModelExtractionUtils]: 14 out of 22 variables were initially zero. Simplification set additionally 5 variables to zero. [2019-11-15 19:46:17,058 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 19:46:17,060 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 19:46:17,061 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 19:46:17,061 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 19:46:17,073 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-11-15 19:46:17,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:46:17,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 19:46:17,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:46:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:46:17,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 19:46:17,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:46:17,156 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 19:46:17,175 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 19:46:17,176 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-11-15 19:46:17,257 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 19:46:17,257 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 19:46:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 19:46:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-11-15 19:46:17,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-11-15 19:46:17,263 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 19:46:17,263 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-11-15 19:46:17,264 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 19:46:17,264 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-11-15 19:46:17,264 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 19:46:17,266 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-11-15 19:46:17,269 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:46:17,274 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-11-15 19:46:17,275 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-15 19:46:17,276 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 19:46:17,276 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-11-15 19:46:17,277 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 19:46:17,277 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 19:46:17,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-11-15 19:46:17,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-11-15 19:46:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-15 19:46:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-11-15 19:46:17,308 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 19:46:17,308 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 19:46:17,308 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 19:46:17,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-11-15 19:46:17,309 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:46:17,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:46:17,309 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:46:17,310 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:46:17,310 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 19:46:17,311 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-11-15 19:46:17,311 INFO L793 eck$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 + main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2019-11-15 19:46:17,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:17,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-11-15 19:46:17,312 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:17,312 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845405889] [2019-11-15 19:46:17,312 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:46:17,367 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 19:46:17,367 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845405889] [2019-11-15 19:46:17,368 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 19:46:17,368 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 19:46:17,369 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120154984] [2019-11-15 19:46:17,371 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 19:46:17,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:17,372 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-11-15 19:46:17,372 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:17,372 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691444865] [2019-11-15 19:46:17,372 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,372 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,383 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:17,416 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:46:17,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 19:46:17,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 19:46:17,421 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-11-15 19:46:17,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:46:17,465 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-11-15 19:46:17,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 19:46:17,466 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-11-15 19:46:17,467 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:46:17,468 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-11-15 19:46:17,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 19:46:17,468 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 19:46:17,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-11-15 19:46:17,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 19:46:17,469 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-11-15 19:46:17,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-11-15 19:46:17,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-11-15 19:46:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-15 19:46:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-11-15 19:46:17,471 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-15 19:46:17,471 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-15 19:46:17,471 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 19:46:17,472 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-11-15 19:46:17,472 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:46:17,472 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:46:17,473 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:46:17,473 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:46:17,473 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 19:46:17,474 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 < 1);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 19:46:17,474 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 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-11-15 19:46:17,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:17,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-11-15 19:46:17,474 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:17,475 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114538705] [2019-11-15 19:46:17,475 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,475 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,499 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:17,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:17,500 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-11-15 19:46:17,500 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:17,500 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862318066] [2019-11-15 19:46:17,500 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,501 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,509 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:17,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:17,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-11-15 19:46:17,510 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:17,510 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629581739] [2019-11-15 19:46:17,511 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,511 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:17,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:17,539 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:17,806 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2019-11-15 19:46:17,892 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 19:46:17,892 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 19:46:17,892 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 19:46:17,892 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 19:46:17,893 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 19:46:17,893 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:46:17,893 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 19:46:17,893 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 19:46:17,893 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration3_Lasso [2019-11-15 19:46:17,893 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 19:46:17,893 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 19:46:17,897 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 19:46:17,901 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 19:46:17,904 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 19:46:17,908 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 19:46:17,911 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 19:46:18,050 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-11-15 19:46:18,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:18,098 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 19:46:18,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:18,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:18,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:18,273 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-11-15 19:46:18,440 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 19:46:18,440 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 19:46:18,441 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 19:46:18,441 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,442 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,442 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:18,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,444 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,444 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,445 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:18,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,446 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 19:46:18,447 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,448 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,450 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:18,450 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,454 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,456 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:18,456 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,459 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 19:46:18,460 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,460 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:18,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,460 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,463 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 19:46:18,463 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,474 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,474 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,476 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:18,476 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,480 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,484 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:18,484 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,511 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 19:46:18,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,513 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,514 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:18,515 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,522 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,523 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,523 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,523 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:18,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,525 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 19:46:18,525 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,526 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,526 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,526 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,526 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,527 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:18,527 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,528 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 19:46:18,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,529 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,530 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:18,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,531 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,532 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,533 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:18,533 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:18,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,536 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,537 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:18,537 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:18,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,538 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 19:46:18,539 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 19:46:18,539 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,540 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,541 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,543 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,544 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,544 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,546 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 19:46:18,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,547 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,549 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:18,549 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,551 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 19:46:18,552 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,553 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,554 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:18,554 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,558 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,558 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:18,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,558 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,560 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,561 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,572 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,573 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:18,574 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,577 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,578 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,581 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:18,582 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,619 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,621 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:18,631 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,639 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 19:46:18,640 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,641 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,641 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,648 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,649 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,649 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,650 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,651 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,652 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,652 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,655 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,657 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,658 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,659 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:18,666 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:18,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,670 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,670 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,671 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,672 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 19:46:18,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,681 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,681 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:18,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,682 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 19:46:18,682 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,683 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,683 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,684 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:18,684 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,685 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,686 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,687 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,687 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,696 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,698 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,698 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,705 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:18,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,708 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:18,708 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,721 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 19:46:18,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,724 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,724 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,735 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,750 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,750 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,796 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,798 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,799 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,812 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,813 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,814 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:18,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,816 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,817 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,818 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:18,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,820 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,821 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,821 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,821 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:18,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,824 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,825 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,826 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:18,827 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:18,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,831 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:18,832 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:18,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,833 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 19:46:18,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,836 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:18,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,841 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,841 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:18,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,845 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,846 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,848 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:18,848 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,855 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,855 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,856 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:18,857 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,860 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,861 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:18,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,861 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,864 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 19:46:18,864 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,880 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,880 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,882 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:18,882 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,886 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,887 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,891 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:18,891 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,964 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,964 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,964 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,966 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:18,966 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,975 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,976 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,977 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:18,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,980 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,980 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:18,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,981 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 19:46:18,982 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,982 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,983 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:18,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,984 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 19:46:18,984 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,985 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,986 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:18,987 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:18,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,990 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:18,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,990 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:18,991 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:18,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,992 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 19:46:18,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:18,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:18,994 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:18,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,995 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:18,996 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:18,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:18,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:18,998 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 19:46:18,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:18,999 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:18,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:18,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:18,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:18,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,000 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:19,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,003 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,003 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,004 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,005 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:19,005 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,012 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,016 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:19,016 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,020 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,020 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:19,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,021 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,022 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,023 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,033 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,033 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,033 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,034 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:19,034 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,038 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 19:46:19,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,039 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,039 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,042 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:19,043 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,103 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,104 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,105 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:19,105 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,114 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,114 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,115 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,116 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:19,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,118 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,118 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,119 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,119 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:19,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,121 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,121 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,122 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:19,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,126 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,127 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:19,127 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:19,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,140 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,140 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:19,141 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:19,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,142 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 19:46:19,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,143 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,144 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,145 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,148 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,149 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,150 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,152 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 19:46:19,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,152 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,154 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,155 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,159 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,159 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,161 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,162 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,166 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,166 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,167 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:19,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,167 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,169 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:19,169 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,192 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 19:46:19,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,193 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,195 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,195 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,200 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 19:46:19,201 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,201 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,202 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,211 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,212 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,271 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 19:46:19,272 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,272 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,273 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,275 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,275 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,285 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,285 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,286 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,293 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,294 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,296 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 19:46:19,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,297 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,298 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,300 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 19:46:19,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,301 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,302 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,303 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,303 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,309 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 19:46:19,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,309 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:19,310 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,310 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,320 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,332 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 19:46:19,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,333 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,333 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,334 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,335 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:19,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,337 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,337 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,338 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,339 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:19,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,341 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 19:46:19,341 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,341 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,342 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,344 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:19,344 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,360 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,360 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,362 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:19,362 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,376 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 19:46:19,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,378 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,379 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:19,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,379 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,382 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 19:46:19,383 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,398 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 19:46:19,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,399 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,400 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,402 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:19,402 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,408 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 19:46:19,409 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,409 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,410 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,416 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:19,417 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,504 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,504 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,504 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,507 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:19,507 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,543 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,544 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,545 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:19,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,546 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 19:46:19,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,547 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,548 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,549 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:19,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,551 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,552 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,553 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:19,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,554 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 19:46:19,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,555 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,556 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,558 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:19,558 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:19,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,566 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,566 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,566 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:19,568 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:19,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,570 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 19:46:19,570 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 19:46:19,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,571 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,572 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,572 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,575 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,575 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,576 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,576 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,579 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,579 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,579 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,581 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,581 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,584 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 19:46:19,585 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,585 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,585 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,586 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,587 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,593 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,593 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,593 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:19,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,593 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,595 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:19,595 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,611 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,611 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,612 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,613 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,613 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,617 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,617 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,618 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,695 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,695 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,736 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,738 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,739 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,749 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 19:46:19,749 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,750 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,750 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,750 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,751 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,753 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,753 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,754 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,755 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,757 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,758 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,758 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,759 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,761 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,762 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,762 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,763 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:19,764 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:19,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,768 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,768 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:19,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,769 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:19,769 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:19,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,771 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 19:46:19,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,772 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,772 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,772 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,773 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,773 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:19,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,776 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 19:46:19,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,777 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,778 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,778 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:19,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,783 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,783 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,785 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:19,785 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,791 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,792 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,793 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:19,793 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,799 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,800 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:19,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,800 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,802 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 19:46:19,803 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,817 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,817 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,818 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,819 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:19,820 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,825 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,826 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,830 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:19,831 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,905 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 19:46:19,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,906 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,907 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,909 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:19,909 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,929 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,930 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,930 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,931 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:19,931 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,936 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 19:46:19,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,937 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,937 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,938 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:19,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,941 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,942 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,942 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:19,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:19,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,946 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,948 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:19,948 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:19,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,953 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 19:46:19,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:19,954 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:19,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:19,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:19,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:19,955 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:19,955 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:19,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:19,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:19,957 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 19:46:19,957 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 < 1);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 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-11-15 19:46:19,958 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 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-11-15 19:46:19,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:19,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-11-15 19:46:19,958 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:19,959 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314192122] [2019-11-15 19:46:19,959 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:19,959 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:19,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:19,993 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:19,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:19,997 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-11-15 19:46:19,997 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:19,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880455342] [2019-11-15 19:46:19,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:19,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:19,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:20,007 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:20,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:20,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-11-15 19:46:20,010 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:20,010 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41078785] [2019-11-15 19:46:20,011 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:20,011 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:20,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 19:46:20,433 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 19:46:20,433 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41078785] [2019-11-15 19:46:20,434 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [956379911] [2019-11-15 19:46:20,434 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bfd4c142-3ef4-497b-acd1-ee258280090f/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 19:46:20,507 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-15 19:46:20,507 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 19:46:20,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-15 19:46:20,510 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 19:46:20,570 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 19:46:20,572 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 19:46:20,586 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 19:46:20,587 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 19:46:20,587 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-11-15 19:46:20,724 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 15 treesize of output 7 [2019-11-15 19:46:20,724 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 19:46:20,729 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 19:46:20,729 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 19:46:20,729 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2019-11-15 19:46:20,746 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 19:46:20,746 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 19:46:20,746 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-11-15 19:46:20,747 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807572357] [2019-11-15 19:46:20,779 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 19:46:20,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-15 19:46:20,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-11-15 19:46:20,780 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 18 states. [2019-11-15 19:46:21,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 19:46:21,156 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-11-15 19:46:21,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 19:46:21,156 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-11-15 19:46:21,157 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:46:21,158 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-11-15 19:46:21,158 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 19:46:21,158 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 19:46:21,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-11-15 19:46:21,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 19:46:21,159 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 19:46:21,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-11-15 19:46:21,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-11-15 19:46:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-11-15 19:46:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-11-15 19:46:21,163 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 19:46:21,163 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 19:46:21,163 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 19:46:21,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-11-15 19:46:21,165 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 19:46:21,166 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 19:46:21,166 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 19:46:21,167 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 19:46:21,167 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 19:46:21,167 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 < 1);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 < 1);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 19:46:21,167 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 + main_#t~mem210;havoc main_#t~mem210; 244#L377-2 [2019-11-15 19:46:21,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:21,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-11-15 19:46:21,168 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:21,168 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311867284] [2019-11-15 19:46:21,168 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:21,169 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:21,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:21,194 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:21,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:21,195 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-11-15 19:46:21,195 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:21,195 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399417183] [2019-11-15 19:46:21,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:21,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:21,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:21,200 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:21,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:21,201 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-11-15 19:46:21,201 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:21,201 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344655022] [2019-11-15 19:46:21,201 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:21,201 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:21,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:21,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:21,220 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:21,499 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 77 [2019-11-15 19:46:21,575 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 19:46:21,575 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 19:46:21,576 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 19:46:21,576 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 19:46:21,576 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 19:46:21,576 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:46:21,576 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 19:46:21,576 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 19:46:21,576 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration4_Lasso [2019-11-15 19:46:21,576 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 19:46:21,577 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 19:46:21,579 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 19:46:21,584 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 19:46:21,586 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 19:46:21,589 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 19:46:21,592 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 19:46:21,595 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 19:46:21,735 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 19:46:21,737 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 19:46:21,740 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 19:46:22,050 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 19:46:22,051 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 19:46:22,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,052 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,052 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,052 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:22,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,053 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 19:46:22,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,054 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,054 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:22,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,056 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 19:46:22,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,057 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,057 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,057 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,059 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:22,059 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,060 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 19:46:22,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,061 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,061 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:22,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,062 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,062 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,062 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,063 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 19:46:22,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,064 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,064 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,064 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,065 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 19:46:22,066 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,066 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,066 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,067 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 19:46:22,067 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,076 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 19:46:22,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,077 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,078 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,078 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,082 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,087 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,088 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,096 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,097 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,097 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,099 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,099 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,100 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:22,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,101 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,102 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,102 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:22,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,105 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:22,105 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:22,105 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,106 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 19:46:22,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,107 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,108 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,108 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,110 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,111 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,111 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,112 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,113 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,113 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,115 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,116 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,116 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,118 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,118 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,120 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,120 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,121 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,121 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,124 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,125 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,125 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,127 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,127 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,128 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,129 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,130 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,136 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,137 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,137 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,142 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,143 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,145 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,145 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,157 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,158 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,158 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,160 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 19:46:22,160 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,161 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,161 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,163 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,164 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,164 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,165 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 19:46:22,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,166 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,167 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,167 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 19:46:22,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,168 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,169 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,171 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,171 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,172 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,175 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,175 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,178 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,178 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,180 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,180 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,180 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,181 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,182 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,183 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,183 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,184 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,186 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 19:46:22,186 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,187 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,187 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,188 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,190 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,191 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,192 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:22,192 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,199 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,200 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,201 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,201 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,207 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,208 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,210 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,211 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,226 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,227 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,227 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,229 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,230 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,230 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,231 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 19:46:22,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,233 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,233 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,234 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,236 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 19:46:22,236 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,237 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,237 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,237 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,238 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 19:46:22,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,240 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,240 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,243 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,245 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,246 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,246 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,249 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,249 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,250 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 19:46:22,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,251 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,252 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,253 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 19:46:22,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,254 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,255 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,255 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,258 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 19:46:22,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,259 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,260 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,261 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,263 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 19:46:22,264 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,264 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,264 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,266 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 19:46:22,266 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,275 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,275 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,276 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,277 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,284 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,285 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,288 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,288 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,305 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 19:46:22,306 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,306 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,307 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,307 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,310 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 19:46:22,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,310 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,311 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,311 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,313 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,314 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,314 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,316 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 19:46:22,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:22,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,318 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,318 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,319 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 19:46:22,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,320 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,321 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,321 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,322 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 19:46:22,323 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,323 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,324 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,324 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,326 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 19:46:22,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,326 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,327 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,328 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,328 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,330 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 19:46:22,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,331 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,331 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,331 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,332 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,332 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,334 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,335 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,335 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,337 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,337 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,337 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,338 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,338 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,341 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 19:46:22,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,342 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,343 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,343 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,344 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,347 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,347 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,347 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,348 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,349 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,356 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,356 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,356 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,357 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,357 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,364 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,365 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,367 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,367 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,382 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,382 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,382 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,383 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,383 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,386 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,387 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,387 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,388 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,389 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 19:46:22,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,390 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,390 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,391 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:22,391 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:22,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,394 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,395 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:22,395 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:22,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,396 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 19:46:22,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,397 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,398 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,398 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,399 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,401 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,401 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,402 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,402 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,405 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,405 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,406 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,406 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,410 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,410 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,410 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,410 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,411 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,411 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,413 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 19:46:22,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,413 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,415 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,417 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,417 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,418 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,419 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,423 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,424 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,424 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,425 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,428 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 19:46:22,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,428 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,429 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,431 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:22,431 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,442 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 19:46:22,442 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,442 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,443 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,444 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,444 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,452 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 19:46:22,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,453 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,457 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,458 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,479 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,479 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,480 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,481 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,481 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,484 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,486 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,488 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,489 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,490 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,490 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,493 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 19:46:22,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,494 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:22,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,495 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,495 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,496 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 19:46:22,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,498 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,498 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,499 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,501 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,501 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,501 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,502 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,503 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,505 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,506 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,507 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,507 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,513 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,514 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,515 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,516 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 19:46:22,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,517 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,517 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,518 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,519 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 19:46:22,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,520 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,521 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,522 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,523 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,528 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 19:46:22,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,529 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,529 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,530 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,530 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,535 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 19:46:22,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,535 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,536 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,536 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,539 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 19:46:22,539 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,551 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 19:46:22,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,552 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,552 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,555 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,555 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,569 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 19:46:22,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,570 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,571 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,576 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,577 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,630 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 19:46:22,631 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,631 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,632 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,632 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,633 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,633 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,639 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,639 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,640 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,641 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,643 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,643 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,645 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:22,645 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:22,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,649 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 19:46:22,650 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,650 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,651 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:22,652 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:22,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,653 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 19:46:22,653 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 19:46:22,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,653 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,654 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,654 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,656 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 19:46:22,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,657 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,657 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,658 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,660 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,660 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,661 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,662 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,662 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,664 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 19:46:22,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,665 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,666 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,666 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,668 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 19:46:22,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,668 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,669 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,669 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,671 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 19:46:22,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,672 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,672 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,673 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,673 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,676 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 19:46:22,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,677 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,677 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,678 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,678 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,682 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,682 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,682 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,683 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:22,684 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,692 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,693 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,694 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,694 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,704 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,707 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,707 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,741 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,741 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,742 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,743 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,743 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,746 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,747 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,747 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,749 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 19:46:22,749 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,750 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,750 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,751 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:22,751 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:22,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,755 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:22,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,755 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:22,756 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:22,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,757 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 19:46:22,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,758 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,759 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,759 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,762 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 19:46:22,762 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,762 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,763 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,764 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,767 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,767 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,768 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,769 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,769 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,774 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,775 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,775 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,778 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,778 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,779 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,780 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,782 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,783 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,784 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,784 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,790 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,790 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,791 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,791 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,796 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,796 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,796 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:22,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,796 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,799 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 19:46:22,799 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,810 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,810 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,811 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,813 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,813 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,837 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,837 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,838 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,842 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,842 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,934 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 19:46:22,935 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,935 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,935 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,937 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,937 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,941 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 19:46:22,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,941 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,942 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,942 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,942 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:22,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,946 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,947 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:22,947 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:22,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:22,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:22,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:22,952 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:22,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:22,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:22,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:22,953 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:22,953 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:22,953 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:23,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:23,084 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 19:46:23,085 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 < 1);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 < 1);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 + main_#t~mem210;havoc main_#t~mem210; 244#L377-2 [2019-11-15 19:46:23,085 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 + main_#t~mem210;havoc main_#t~mem210; 244#L377-2 [2019-11-15 19:46:23,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:23,085 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-11-15 19:46:23,085 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:23,086 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364219504] [2019-11-15 19:46:23,086 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:23,086 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:23,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:23,104 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:23,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:23,104 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-11-15 19:46:23,105 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:23,105 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420474043] [2019-11-15 19:46:23,105 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:23,105 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:23,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:23,110 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:23,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 19:46:23,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-11-15 19:46:23,111 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 19:46:23,111 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905984630] [2019-11-15 19:46:23,111 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:23,112 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 19:46:23,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 19:46:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 19:46:23,135 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 19:46:23,478 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2019-11-15 19:46:23,553 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 19:46:23,553 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 19:46:23,553 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 19:46:23,553 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 19:46:23,553 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 19:46:23,554 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 19:46:23,554 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 19:46:23,554 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 19:46:23,554 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration4_Lasso [2019-11-15 19:46:23,554 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 19:46:23,554 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 19:46:23,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:23,559 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 19:46:23,562 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 19:46:23,566 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 19:46:23,568 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 19:46:23,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:23,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:23,578 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 19:46:23,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 19:46:23,730 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 19:46:23,990 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 19:46:23,990 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 19:46:23,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:23,991 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:23,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:23,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:23,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:23,991 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:23,992 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:23,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:23,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:23,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:23,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:23,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:23,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:23,993 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:23,993 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:23,994 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:23,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:23,995 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 19:46:23,995 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:23,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:23,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:23,996 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:23,996 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:23,996 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:23,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:23,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:23,997 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:23,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:23,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:23,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:23,998 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:23,998 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:23,998 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:23,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:23,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:23,999 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:23,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:23,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:23,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,000 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,000 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:24,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,001 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,001 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,001 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:24,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,002 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,003 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,003 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,003 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,004 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,007 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,007 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,007 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:24,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,009 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,009 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,010 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,010 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,018 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,018 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,018 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,019 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 19:46:24,019 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,024 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,024 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,025 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,025 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,027 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,027 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,028 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,028 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,033 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,033 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,033 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,034 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 19:46:24,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,035 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,036 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,036 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 19:46:24,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,038 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,038 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 19:46:24,039 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 19:46:24,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,039 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 19:46:24,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,040 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,041 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,041 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,043 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,043 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,044 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,044 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,045 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 19:46:24,046 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,046 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,047 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,047 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,048 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 19:46:24,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,050 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,050 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,051 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,052 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,052 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,053 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 19:46:24,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,054 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,055 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,056 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 19:46:24,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,057 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,057 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,057 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,060 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,060 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,062 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,064 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,064 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,075 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,075 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,076 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,077 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,082 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,083 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,083 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,084 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,086 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 19:46:24,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,087 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,088 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,088 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,094 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,094 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,094 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,096 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 19:46:24,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,097 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,097 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,097 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,100 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,101 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,102 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 19:46:24,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,102 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,103 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,104 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,105 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,106 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,107 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,110 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,111 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,113 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,117 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,117 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,118 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,119 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,119 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,121 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,122 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,122 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,125 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,125 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,126 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,127 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,130 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,130 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,143 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 19:46:24,144 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,144 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,145 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,146 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:24,146 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,152 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 19:46:24,153 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,154 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,154 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,154 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,157 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 19:46:24,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,159 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,159 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,165 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 19:46:24,165 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,166 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,167 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,167 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,170 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,170 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,171 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,174 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,175 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 19:46:24,176 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 19:46:24,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,177 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,177 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,178 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 19:46:24,179 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,179 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,180 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,180 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,183 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,184 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,185 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,185 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,188 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,188 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,191 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,191 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,192 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 19:46:24,193 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,193 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,194 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,195 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,196 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,197 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,197 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,200 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,201 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,202 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,203 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,206 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,206 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,222 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 19:46:24,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,223 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,223 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,225 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 19:46:24,225 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,233 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,233 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,234 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,234 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,237 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 19:46:24,238 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,239 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,240 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,247 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,248 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,248 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,250 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 19:46:24,250 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,251 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,252 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,252 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,254 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 19:46:24,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 19:46:24,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,255 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,256 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,257 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 19:46:24,257 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 19:46:24,257 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,258 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,258 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,258 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,259 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,260 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,261 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,262 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,262 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,265 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,265 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,266 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,266 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,269 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,270 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,270 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,270 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,271 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 19:46:24,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,271 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,272 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,272 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,272 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,273 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 19:46:24,274 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,274 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,275 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,275 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,277 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,277 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,277 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,278 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,278 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,281 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,282 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,282 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,284 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,284 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,286 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,287 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,299 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,300 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,300 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,301 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,301 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,307 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 19:46:24,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,308 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,308 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,309 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,309 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,313 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,313 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,314 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,314 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,320 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 19:46:24,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,320 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,321 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,322 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,322 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,324 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 19:46:24,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,325 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,325 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,326 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 19:46:24,326 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 19:46:24,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,328 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 19:46:24,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,329 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 19:46:24,330 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 19:46:24,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,331 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 19:46:24,331 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 19:46:24,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,332 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,332 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,333 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,334 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 19:46:24,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,335 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,337 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,337 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,339 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 19:46:24,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,340 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,341 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,342 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,342 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,345 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 19:46:24,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,345 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,346 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,347 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,348 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 19:46:24,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,348 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,350 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,352 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,354 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 19:46:24,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,355 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,356 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,356 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,359 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 19:46:24,360 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,360 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,361 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,363 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,363 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,364 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,367 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,367 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,385 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 19:46:24,386 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,386 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,387 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,387 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,388 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:24,389 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,396 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 19:46:24,397 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,397 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,398 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,399 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,399 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,402 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 19:46:24,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,403 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,404 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,405 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,405 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,412 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 19:46:24,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,413 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,415 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,415 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,417 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 19:46:24,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,418 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,419 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,419 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,420 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,423 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 19:46:24,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,424 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,424 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,425 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 19:46:24,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,426 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,427 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,428 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,429 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 19:46:24,429 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,429 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,430 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,431 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,431 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,436 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 19:46:24,436 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,436 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,437 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,438 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,439 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,444 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,444 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,445 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,446 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 19:46:24,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,447 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,448 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,449 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,450 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,450 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,451 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,452 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,454 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,454 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,454 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,456 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,456 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,461 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 19:46:24,461 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,461 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,462 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,463 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,465 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,465 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,465 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,470 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,470 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,494 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 19:46:24,495 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,495 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,495 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,496 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,498 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 19:46:24,498 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,509 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,511 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,511 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,516 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 19:46:24,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,517 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,518 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,519 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,520 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,531 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,531 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,533 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,533 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,538 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,539 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,540 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 19:46:24,540 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 19:46:24,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,544 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 19:46:24,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,545 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,546 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 19:46:24,547 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 19:46:24,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,548 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 19:46:24,548 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 19:46:24,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,549 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,549 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,550 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,551 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 19:46:24,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,552 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,552 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,553 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,553 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,554 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,556 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 19:46:24,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,557 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,558 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,558 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,559 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,561 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 19:46:24,562 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,562 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,563 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,563 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,566 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,566 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,567 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,569 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,570 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,570 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,570 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,572 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,573 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,573 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,574 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,577 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,577 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,579 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,581 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,582 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,582 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,585 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,586 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,615 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,615 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,615 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,616 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,617 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 19:46:24,617 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,627 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,627 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,628 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,629 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,629 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,633 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 19:46:24,633 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,634 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,634 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,636 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,636 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,646 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 19:46:24,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,647 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,647 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,648 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,648 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,652 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,652 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,653 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,653 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 19:46:24,654 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 19:46:24,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,656 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 19:46:24,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,657 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 19:46:24,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,658 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 19:46:24,658 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 19:46:24,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,660 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 19:46:24,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,661 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,662 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,662 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,664 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 19:46:24,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,665 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,666 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,667 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,667 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,672 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,673 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,674 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,674 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,678 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,679 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,679 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,680 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,682 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 19:46:24,682 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,682 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,683 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,683 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,683 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,684 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,686 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,686 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,687 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,687 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,689 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,690 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,691 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,691 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,695 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,696 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,696 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,697 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,699 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 19:46:24,700 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,700 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,700 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,704 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,704 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,783 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,784 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,784 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 19:46:24,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,784 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,787 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 19:46:24,787 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,801 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 19:46:24,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,802 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,803 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,804 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,804 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,811 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,811 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,811 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,813 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,814 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,834 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,834 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,834 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,836 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,836 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 19:46:24,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,842 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,843 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,844 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 19:46:24,844 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 19:46:24,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,977 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 19:46:24,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 19:46:24,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 19:46:24,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 19:46:24,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 19:46:24,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 19:46:24,978 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 19:46:24,978 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 19:46:24,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 19:46:24,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 19:46:24,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 07:46:24 BoogieIcfgContainer [2019-11-15 19:46:24,986 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 19:46:24,986 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 19:46:24,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 19:46:24,986 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 19:46:24,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:46:15" (3/4) ... [2019-11-15 19:46:25,001 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 19:46:25,001 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 19:46:25,003 INFO L168 Benchmark]: Toolchain (without parser) took 10638.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 939.4 MB in the beginning and 1.3 GB in the end (delta: -311.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:46:25,004 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:46:25,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-15 19:46:25,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.61 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 19:46:25,005 INFO L168 Benchmark]: Boogie Preprocessor took 25.30 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 19:46:25,006 INFO L168 Benchmark]: RCFGBuilder took 301.97 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 19:46:25,007 INFO L168 Benchmark]: BuchiAutomizer took 9535.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 152.6 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -153.4 MB). Peak memory consumption was 419.6 MB. Max. memory is 11.5 GB. [2019-11-15 19:46:25,007 INFO L168 Benchmark]: Witness Printer took 15.51 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 19:46:25,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.61 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 25.30 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 301.97 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9535.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 152.6 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -153.4 MB). Peak memory consumption was 419.6 MB. Max. memory is 11.5 GB. * Witness Printer took 15.51 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 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 9.4s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 8.7s. Construction of modules took 0.2s. Büchi inclusion checks took 0.4s. 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, 0.2s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital121 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp63 div100 bol100 ite100 ukn100 eq158 hnf92 smp92 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~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 < 1);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 < 1);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 + 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 + main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...