./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down-2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 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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 [2019-10-22 08:59:27,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:27,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:27,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:27,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:27,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:27,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:27,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:27,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:27,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:27,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:27,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:27,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:27,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:27,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:27,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:27,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:27,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:27,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:27,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:27,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:27,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:27,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:27,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:27,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:27,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:27,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:27,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:27,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:27,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:27,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:27,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:27,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:27,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:27,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:27,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:27,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:27,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:27,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:27,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:27,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:27,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:59:27,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:27,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:27,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:27,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:27,453 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:27,453 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:59:27,453 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:59:27,454 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:59:27,454 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:59:27,454 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:59:27,454 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:59:27,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:27,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:27,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:59:27,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:27,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:27,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:27,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:27,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:59:27,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:27,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:27,458 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:59:27,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:27,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:27,458 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:59:27,459 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:59:27,459 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/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 [2019-10-22 08:59:27,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:27,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:27,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:27,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:27,510 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:27,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/../../sv-benchmarks/c/loops/count_up_down-2.c [2019-10-22 08:59:27,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/data/6217b087e/d7a374e8d92740fd9416a1298139248a/FLAGbc4aacd1d [2019-10-22 08:59:27,926 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:27,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/sv-benchmarks/c/loops/count_up_down-2.c [2019-10-22 08:59:27,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/data/6217b087e/d7a374e8d92740fd9416a1298139248a/FLAGbc4aacd1d [2019-10-22 08:59:27,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/data/6217b087e/d7a374e8d92740fd9416a1298139248a [2019-10-22 08:59:27,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:27,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:27,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:27,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:27,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:27,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:27,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f85d1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:27, skipping insertion in model container [2019-10-22 08:59:27,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:27" (1/1) ... [2019-10-22 08:59:27,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:27,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:28,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:28,100 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:28,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:28,183 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:28,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28 WrapperNode [2019-10-22 08:59:28,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:28,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:28,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:28,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:28,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:28,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:28,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:28,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:28,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:28,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:28,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:28,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:28,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/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 [2019-10-22 08:59:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:28,438 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:28,439 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 08:59:28,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:28 BoogieIcfgContainer [2019-10-22 08:59:28,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:28,440 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:59:28,440 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:59:28,444 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:59:28,445 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:28,445 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:59:27" (1/3) ... [2019-10-22 08:59:28,446 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@699afe7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:28, skipping insertion in model container [2019-10-22 08:59:28,446 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:28,446 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28" (2/3) ... [2019-10-22 08:59:28,446 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@699afe7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:28, skipping insertion in model container [2019-10-22 08:59:28,446 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:28,447 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:28" (3/3) ... [2019-10-22 08:59:28,448 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_up_down-2.c [2019-10-22 08:59:28,500 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:59:28,500 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:59:28,500 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:59:28,500 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:28,501 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:28,501 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:59:28,501 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:28,501 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:59:28,516 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:59:28,542 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:28,542 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:28,543 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:28,547 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 08:59:28,547 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:28,547 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:59:28,548 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:59:28,548 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:28,548 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:28,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:28,549 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 08:59:28,549 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:28,557 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-10-22 08:59:28,557 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-10-22 08:59:28,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:28,562 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-10-22 08:59:28,568 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:28,568 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33763530] [2019-10-22 08:59:28,570 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,570 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,651 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:28,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:28,653 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-10-22 08:59:28,653 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:28,653 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040276254] [2019-10-22 08:59:28,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,667 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:28,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:28,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-10-22 08:59:28,669 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:28,669 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872391151] [2019-10-22 08:59:28,670 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,670 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,681 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:28,726 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:28,727 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:28,727 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:28,727 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:28,728 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:28,728 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,728 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:28,728 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:28,728 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-10-22 08:59:28,728 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:28,728 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:28,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,935 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:28,936 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:28,941 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:28,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:28,963 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,981 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:28,981 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,989 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:28,989 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:28,995 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:28,995 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,009 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,012 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,012 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,019 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,019 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,027 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:29,027 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:29,060 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:29,062 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:29,062 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:29,062 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:29,062 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:29,063 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:29,063 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,063 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:29,063 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:29,063 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-10-22 08:59:29,063 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:29,063 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:29,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,164 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:29,170 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:29,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,175 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,177 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,189 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 [2019-10-22 08:59:29,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,193 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,193 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,195 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 [2019-10-22 08:59:29,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,196 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,197 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,198 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,201 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,202 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,216 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:29,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,218 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,233 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,234 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,234 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,234 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,236 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 [2019-10-22 08:59:29,236 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,237 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,237 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,240 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,241 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,252 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:29,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,253 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,254 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,268 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 [2019-10-22 08:59:29,269 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,269 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,270 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,270 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,271 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 [2019-10-22 08:59:29,272 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,272 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,272 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,273 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,274 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 [2019-10-22 08:59:29,283 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,283 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,285 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,305 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:29,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,312 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,313 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,322 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,323 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,324 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 [2019-10-22 08:59:29,325 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,326 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,326 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,328 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 [2019-10-22 08:59:29,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,329 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,330 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,343 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:29,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,344 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,345 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,346 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,374 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,375 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,375 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,375 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,375 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,375 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,376 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,380 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,380 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,380 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,380 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,381 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,387 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,387 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,388 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,390 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,448 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:29,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,455 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,456 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,457 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,484 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 [2019-10-22 08:59:29,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,485 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,486 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,490 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,493 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 [2019-10-22 08:59:29,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,494 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,494 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,501 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,503 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 [2019-10-22 08:59:29,504 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,504 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,504 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,504 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,506 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,577 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:29,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,578 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,578 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,582 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,584 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,617 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,618 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,618 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,618 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,620 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,622 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,622 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,624 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,626 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,626 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,626 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,626 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,626 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,627 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,629 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,629 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,706 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:29,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,707 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,707 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,708 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,709 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,716 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,717 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,725 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,725 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,725 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,725 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,726 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,726 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,732 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,741 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:29,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,742 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,742 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,745 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:29,746 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:29,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,762 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 [2019-10-22 08:59:29,763 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,763 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,763 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:29,764 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:29,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,772 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,772 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,772 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,773 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:29,774 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:29,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,781 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,782 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:29,784 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:29,785 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,812 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:29,812 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:29,812 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:29,812 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:29,812 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:29,812 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,812 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:29,813 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:29,813 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-10-22 08:59:29,813 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:29,813 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:29,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,927 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:29,927 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,933 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,936 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,937 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,944 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,945 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:29,948 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,948 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,956 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,956 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,968 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:29,968 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,985 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,985 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,992 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,992 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:30,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:30,003 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:30,025 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:30,027 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:30,028 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:30,028 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:30,028 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:30,028 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:30,028 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:30,028 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:30,028 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:30,028 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-10-22 08:59:30,029 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:30,029 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:30,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,138 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:30,139 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:30,139 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 [2019-10-22 08:59:30,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,140 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:30,140 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:30,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,142 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,142 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:30,142 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:30,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,146 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,147 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:30,147 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:30,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,148 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 [2019-10-22 08:59:30,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,150 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:30,151 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,152 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:30,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,160 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 [2019-10-22 08:59:30,161 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,164 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:30,164 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:30,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,165 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 [2019-10-22 08:59:30,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,167 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:30,168 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,169 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:30,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,180 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:30,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,182 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,182 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,183 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,184 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,184 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,185 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,186 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,186 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,186 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,189 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,190 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 [2019-10-22 08:59:30,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,191 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,192 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:30,193 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:30,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,202 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 [2019-10-22 08:59:30,203 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,204 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,204 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,204 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,204 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,206 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,206 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,206 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,208 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:30,208 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:30,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,221 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:30,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,222 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,223 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,223 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,225 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,226 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,226 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,227 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,227 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,227 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,228 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,229 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,229 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,230 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,233 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,233 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,241 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,242 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,248 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,248 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,268 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:30,268 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 [2019-10-22 08:59:30,269 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,270 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,270 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,270 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,271 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 [2019-10-22 08:59:30,271 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,273 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,273 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,274 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,276 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,277 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,277 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,278 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,279 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,281 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:30,282 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:30,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,291 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,292 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,293 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:30,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,300 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,302 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:30,302 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:30,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,351 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:30,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,352 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,352 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,353 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,353 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,354 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 [2019-10-22 08:59:30,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,354 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,356 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,356 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,359 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,359 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,360 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,361 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,362 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,364 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:30,364 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:30,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,396 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,396 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,397 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:30,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,398 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 [2019-10-22 08:59:30,398 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,398 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,398 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:30,404 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:30,408 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:30,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,447 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:30,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,448 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:30,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,448 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,449 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,450 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 [2019-10-22 08:59:30,450 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,450 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:30,450 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,451 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,451 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,451 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,452 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 [2019-10-22 08:59:30,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,453 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:30,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,453 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,454 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,456 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:30,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,456 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,458 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,458 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,480 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:30,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,481 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,483 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,483 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:30,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,483 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,486 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,486 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,546 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:30,550 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 [2019-10-22 08:59:30,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,551 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,552 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,552 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,554 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,554 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,556 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,557 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 [2019-10-22 08:59:30,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,557 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,557 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,559 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,562 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,563 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,563 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,565 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:30,565 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:30,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,608 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,608 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,608 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,609 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:30,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,610 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 [2019-10-22 08:59:30,612 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,613 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,614 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,614 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:30,617 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:30,618 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:30,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,734 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:30,734 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 [2019-10-22 08:59:30,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,736 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,737 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,737 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,741 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,741 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,742 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,743 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,744 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,744 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,746 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 [2019-10-22 08:59:30,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,746 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,748 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,750 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,750 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,766 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,767 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,767 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,769 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,769 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,771 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,772 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,796 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:30,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,797 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,798 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,798 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,800 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,801 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,801 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,804 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,805 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,805 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,806 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,809 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,810 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,810 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,810 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,812 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:30,812 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:30,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,841 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,841 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,842 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,846 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,846 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,849 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:30,849 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:30,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,927 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:59:30,927 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-10-22 08:59:30,927 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-10-22 08:59:30,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:30,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-10-22 08:59:30,928 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:30,928 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674171010] [2019-10-22 08:59:30,928 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:30,928 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:30,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:30,941 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:30,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:30,942 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-10-22 08:59:30,942 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:30,942 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739696390] [2019-10-22 08:59:30,942 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:30,942 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:30,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:30,951 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:30,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:30,953 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-10-22 08:59:30,954 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:30,954 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544825205] [2019-10-22 08:59:30,954 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:30,954 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:30,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:30,966 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:30,984 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:30,984 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:30,984 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:30,984 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:30,984 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:30,984 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:30,984 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:30,984 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:30,984 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-10-22 08:59:30,984 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:30,984 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:30,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:30,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,058 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:31,058 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,063 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,063 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,066 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,067 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,074 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,077 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,077 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,084 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,084 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:31,094 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,105 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:31,107 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:31,107 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:31,108 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:31,108 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:31,108 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:31,108 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,108 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:31,108 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:31,108 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-10-22 08:59:31,108 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:31,108 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:31,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,180 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:31,180 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:31,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,181 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,181 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,182 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 [2019-10-22 08:59:31,182 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,184 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,184 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,185 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,185 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,186 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,189 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,189 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,189 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,190 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:31,190 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 [2019-10-22 08:59:31,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,192 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,192 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,193 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,193 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,193 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,194 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,195 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,196 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,196 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,199 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 [2019-10-22 08:59:31,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,199 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,200 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,200 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,201 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:31,202 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 [2019-10-22 08:59:31,202 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,202 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,202 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,202 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,203 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,204 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,205 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,205 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,206 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,206 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,207 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,208 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,212 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,212 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,214 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:31,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,215 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,215 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,215 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,216 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,216 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,216 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,217 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,218 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,220 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,221 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,225 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 [2019-10-22 08:59:31,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,226 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,226 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,228 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:31,229 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 [2019-10-22 08:59:31,229 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,229 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,229 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,230 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,230 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,231 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 [2019-10-22 08:59:31,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,232 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,232 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,233 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,234 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,234 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,235 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,235 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,246 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,246 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,247 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,250 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:31,250 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 [2019-10-22 08:59:31,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,251 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:31,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,253 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 [2019-10-22 08:59:31,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,254 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:31,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,259 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,261 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:31,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,263 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,283 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:31,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,284 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,284 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,296 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:31,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,297 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,298 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,299 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,301 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,302 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,303 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,305 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,305 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,307 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,415 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,416 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,417 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,417 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,446 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:31,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,448 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,449 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,449 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,452 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,452 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,453 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,458 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,458 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,459 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,473 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:31,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,474 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,474 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,477 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:31,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,478 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,478 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:31,479 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:31,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,483 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:31,484 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:31,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,487 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 [2019-10-22 08:59:31,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,488 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,488 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:31,489 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:31,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:31,503 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:31,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,503 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:31,504 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:31,504 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,536 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:31,536 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:31,536 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:31,536 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:31,536 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:31,536 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,536 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:31,536 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:31,537 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-10-22 08:59:31,537 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:31,537 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:31,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,670 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:31,670 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,679 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,682 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,682 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,689 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,689 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,692 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,692 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,699 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,699 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,703 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,703 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,710 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,711 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:31,714 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,714 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,721 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,721 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,730 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:31,730 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,748 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:31,748 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,753 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:31,753 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1630beaf-1fd1-4034-9c9e-da31a580b129/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:31,764 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:31,764 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,773 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:31,775 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:31,775 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:31,775 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:31,775 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:31,775 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:31,775 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:31,775 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:31,775 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:31,776 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-10-22 08:59:31,776 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:31,776 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:31,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:31,898 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:31,899 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:31,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,900 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,900 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,900 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,901 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,902 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,902 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,902 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,904 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,905 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,905 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 [2019-10-22 08:59:31,906 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,907 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,907 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:31,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,910 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,910 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:31,911 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:31,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,917 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:31,918 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:31,918 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:31,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,926 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:31,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,927 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,927 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,927 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,928 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,929 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,929 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,930 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,930 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,930 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,934 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,934 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:31,934 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,935 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,936 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,937 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:31,937 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:31,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,943 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,943 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,943 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:31,945 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:31,945 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:31,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,954 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:31,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,955 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,956 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,957 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,957 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,957 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,958 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,959 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,960 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,962 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,962 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:31,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,963 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 [2019-10-22 08:59:31,963 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,964 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,965 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:31,965 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:31,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,974 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:31,976 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:31,976 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:31,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,989 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:31,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,990 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,991 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,991 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,992 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 [2019-10-22 08:59:31,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,993 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,993 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:31,997 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:31,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:31,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:31,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:31,998 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:31,998 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:31,998 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:31,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:31,999 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 [2019-10-22 08:59:32,000 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:32,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,000 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,000 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:32,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,001 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 [2019-10-22 08:59:32,001 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:32,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,002 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,003 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:32,004 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:32,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:32,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,014 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,016 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:32,016 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:32,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,036 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:32,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,037 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,037 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:32,038 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:32,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,039 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,040 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:32,040 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:32,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,043 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,043 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:32,044 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:32,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,045 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 [2019-10-22 08:59:32,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,046 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,047 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:32,048 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:32,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,049 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,049 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,049 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:32,051 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:32,051 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:32,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,065 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 [2019-10-22 08:59:32,066 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,066 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,066 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:32,068 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:32,068 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:32,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,108 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:32,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,109 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:32,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,109 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,110 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,112 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 [2019-10-22 08:59:32,112 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,112 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:32,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,114 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 [2019-10-22 08:59:32,115 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,115 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:32,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,116 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,116 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,117 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 [2019-10-22 08:59:32,118 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,118 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:32,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,119 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,121 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:32,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,121 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,123 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:32,123 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:32,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,145 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,146 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:32,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,146 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,146 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,149 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:32,149 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:32,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,242 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:32,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,248 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,249 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:32,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,250 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 [2019-10-22 08:59:32,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,250 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,251 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,252 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:32,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,253 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 [2019-10-22 08:59:32,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,254 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,255 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,256 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:32,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,257 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 [2019-10-22 08:59:32,257 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,257 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,258 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,259 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:32,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,260 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 [2019-10-22 08:59:32,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,261 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,261 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,264 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:32,264 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:32,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,305 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 [2019-10-22 08:59:32,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,305 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,306 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:32,310 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:32,310 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:32,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,554 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:32,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,555 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,556 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,556 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,564 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,564 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,564 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,568 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,568 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,568 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,568 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,569 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,571 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 [2019-10-22 08:59:32,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,572 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,572 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,572 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,572 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:32,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,574 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 [2019-10-22 08:59:32,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,575 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,576 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,577 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:32,577 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:32,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,595 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:32,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,596 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:32,598 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:32,598 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:32,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,630 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:32,630 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 [2019-10-22 08:59:32,631 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,631 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,631 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:32,632 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:32,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,635 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,635 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,636 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:32,636 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:32,636 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,638 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 [2019-10-22 08:59:32,639 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,640 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,640 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:32,641 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:32,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,645 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:32,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,645 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:32,645 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:32,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:32,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,648 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 [2019-10-22 08:59:32,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,650 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,650 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:32,652 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:32,652 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:32,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:32,690 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:32,691 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:32,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:32,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:32,691 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:32,694 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:32,694 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:32,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:32,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:59:32 BoogieIcfgContainer [2019-10-22 08:59:32,866 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:59:32,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:32,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:32,866 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:32,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:28" (3/4) ... [2019-10-22 08:59:32,870 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:59:32,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:32,872 INFO L168 Benchmark]: Toolchain (without parser) took 4925.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:32,873 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:32,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:32,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:32,876 INFO L168 Benchmark]: Boogie Preprocessor took 20.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:32,877 INFO L168 Benchmark]: RCFGBuilder took 203.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:32,878 INFO L168 Benchmark]: BuchiAutomizer took 4425.58 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:32,878 INFO L168 Benchmark]: Witness Printer took 3.99 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. [2019-10-22 08:59:32,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 203.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4425.58 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.99 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq146 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 42ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...