./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:35:40,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:35:40,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:35:40,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:35:40,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:35:40,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:35:40,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:35:40,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:35:40,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:35:40,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:35:40,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:35:40,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:35:40,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:35:40,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:35:40,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:35:40,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:35:40,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:35:40,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:35:40,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:35:40,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:35:40,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:35:40,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:35:40,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:35:40,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:35:40,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:35:40,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:35:40,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:35:40,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:35:40,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:35:40,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:35:40,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:35:40,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:35:40,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:35:40,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:35:40,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:35:40,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:35:40,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:35:40,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:35:40,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:35:40,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:35:40,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:35:40,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 21:35:40,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:35:40,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:35:40,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:35:40,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:35:40,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:35:40,472 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:35:40,472 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:35:40,473 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:35:40,473 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:35:40,473 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:35:40,473 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:35:40,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:35:40,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:35:40,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:35:40,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:35:40,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:35:40,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:35:40,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:35:40,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:35:40,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:35:40,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:35:40,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:35:40,476 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:35:40,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:35:40,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:35:40,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:35:40,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:35:40,486 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:35:40,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:35:40,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:35:40,487 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:35:40,488 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:35:40,488 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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 -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2019-11-15 21:35:40,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:35:40,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:35:40,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:35:40,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:35:40,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:35:40,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100.c [2019-11-15 21:35:40,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/data/1d5d36f50/29b2dfe14646481d8314071171f12e81/FLAG91ea75445 [2019-11-15 21:35:40,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:35:40,953 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/sv-benchmarks/c/recursive-simple/id_o100.c [2019-11-15 21:35:40,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/data/1d5d36f50/29b2dfe14646481d8314071171f12e81/FLAG91ea75445 [2019-11-15 21:35:41,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/data/1d5d36f50/29b2dfe14646481d8314071171f12e81 [2019-11-15 21:35:41,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:35:41,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:35:41,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:35:41,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:35:41,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:35:41,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a301158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41, skipping insertion in model container [2019-11-15 21:35:41,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,411 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:35:41,424 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:35:41,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:35:41,560 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:35:41,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:35:41,681 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:35:41,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41 WrapperNode [2019-11-15 21:35:41,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:35:41,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:35:41,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:35:41,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:35:41,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:35:41,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:35:41,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:35:41,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:35:41,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... [2019-11-15 21:35:41,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:35:41,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:35:41,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:35:41,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:35:41,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:35:41,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:35:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-11-15 21:35:41,792 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-11-15 21:35:41,899 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:35:41,900 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 21:35:41,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:35:41 BoogieIcfgContainer [2019-11-15 21:35:41,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:35:41,901 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:35:41,902 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:35:41,904 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:35:41,905 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:35:41,905 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:35:41" (1/3) ... [2019-11-15 21:35:41,906 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a9d3d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:35:41, skipping insertion in model container [2019-11-15 21:35:41,907 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:35:41,907 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:35:41" (2/3) ... [2019-11-15 21:35:41,907 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a9d3d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:35:41, skipping insertion in model container [2019-11-15 21:35:41,907 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:35:41,907 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:35:41" (3/3) ... [2019-11-15 21:35:41,909 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_o100.c [2019-11-15 21:35:41,950 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:35:41,950 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:35:41,951 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:35:41,951 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:35:41,951 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:35:41,951 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:35:41,951 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:35:41,951 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:35:41,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 21:35:41,985 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 21:35:41,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:35:41,985 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:35:41,993 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:35:41,993 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:35:41,993 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:35:41,993 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 21:35:41,995 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 21:35:41,995 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:35:41,995 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:35:41,995 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:35:41,996 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:35:42,002 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-11-15 21:35:42,003 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-11-15 21:35:42,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:42,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-11-15 21:35:42,015 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:42,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261886093] [2019-11-15 21:35:42,016 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:42,016 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:42,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:42,097 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:35:42,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:42,098 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-11-15 21:35:42,099 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:42,099 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882854995] [2019-11-15 21:35:42,099 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:42,099 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:42,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:42,129 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:35:42,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:42,131 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-11-15 21:35:42,131 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:42,131 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86373440] [2019-11-15 21:35:42,131 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:42,131 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:42,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:42,145 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:35:42,232 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:42,233 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:42,233 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:42,233 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:42,234 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:35:42,234 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:42,234 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:42,234 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:42,234 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Loop [2019-11-15 21:35:42,234 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:42,235 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:42,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,399 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:42,400 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:42,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:42,423 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:42,432 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:42,433 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:42,453 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:42,454 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:42,461 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:42,462 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:42,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:42,476 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:42,491 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:35:42,493 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:42,540 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:35:42,542 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:42,542 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:42,542 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:42,542 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:42,542 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:35:42,543 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:42,543 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:42,543 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:42,543 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Loop [2019-11-15 21:35:42,543 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:42,543 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:42,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:42,645 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:42,650 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:35:42,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,653 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,654 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:42,656 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:42,656 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,661 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,662 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:42,663 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:42,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,666 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,666 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,667 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:42,668 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:42,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,680 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,681 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:42,681 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:42,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,683 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:35:42,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,684 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,685 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,686 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,689 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,689 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,690 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,694 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,695 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,729 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,730 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,734 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:35:42,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,738 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,739 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,742 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,743 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,747 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,748 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,781 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,782 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,783 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:35:42,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,784 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,785 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:42,786 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:42,786 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,788 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,789 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:42,790 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:42,790 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,792 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,792 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:42,794 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:42,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,822 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:42,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,825 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:42,826 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:42,826 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,827 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:35:42,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,829 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,829 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:42,829 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,830 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,831 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,833 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,833 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:42,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,834 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,835 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,838 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,838 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:42,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,838 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,840 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,934 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,934 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:42,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,935 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:42,936 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:42,936 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,937 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:35:42,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,938 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,939 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:42,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,939 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,941 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,941 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,945 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:42,946 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,946 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,948 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:42,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:42,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:42,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:42,952 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:42,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:42,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:42,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:42,953 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:42,955 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:42,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,007 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,007 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,008 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,010 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,012 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:35:43,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,014 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,015 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,017 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,020 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,021 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,023 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,026 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,027 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,031 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,151 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,152 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,155 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,155 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,158 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:35:43,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,160 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,162 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,163 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,174 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,175 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,180 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 [2019-11-15 21:35:43,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,182 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,183 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,185 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,212 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,212 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,213 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,214 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,218 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:35:43,219 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 [2019-11-15 21:35:43,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,220 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,220 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:43,221 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:43,222 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,239 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,239 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,240 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:43,247 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:43,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,253 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,253 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,254 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:43,255 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:43,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,271 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,272 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:43,273 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:43,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,288 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:43,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:43,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:43,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:43,289 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:35:43,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:43,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:43,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:43,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Lasso [2019-11-15 21:35:43,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:43,289 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:43,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,431 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:43,431 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:43,445 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:43,445 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:43,448 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:43,449 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:43,463 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:43,463 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:43,477 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:43,477 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:43,501 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:43,502 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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 [2019-11-15 21:35:43,513 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:35:43,514 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:43,526 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:35:43,529 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:43,529 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:43,529 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:43,530 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:43,530 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:35:43,530 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:43,530 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:43,530 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:43,530 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Lasso [2019-11-15 21:35:43,530 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:43,531 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:43,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:43,689 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:43,689 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:35:43,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,691 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,691 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,693 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,693 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,695 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,696 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,699 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,700 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,700 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,700 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,703 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,703 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,703 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,705 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,705 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,706 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,706 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,708 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,708 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,709 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,715 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,715 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,718 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,718 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,722 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:43,722 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:43,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,723 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:35:43,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,724 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,725 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,725 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,727 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,728 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,728 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,728 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,730 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,731 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,733 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,734 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,734 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,734 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,737 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,738 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,739 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,741 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,742 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,743 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 [2019-11-15 21:35:43,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,744 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,745 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,749 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,750 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,750 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,753 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,753 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,755 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,755 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,756 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,758 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:35:43,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,759 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,760 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,760 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,762 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,762 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,763 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,763 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,767 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,767 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,769 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 [2019-11-15 21:35:43,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,771 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,774 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,775 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,778 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,779 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,779 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,780 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 [2019-11-15 21:35:43,781 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,782 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,782 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,788 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,788 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,788 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,789 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,789 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,791 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,792 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,796 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,796 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,798 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:35:43,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,799 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,800 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,802 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,803 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,803 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,805 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,806 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,806 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,808 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 [2019-11-15 21:35:43,808 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,808 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,809 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,809 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,811 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,812 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,813 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,816 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,816 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,816 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,817 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,818 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,820 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,820 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,827 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,827 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,828 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,828 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,828 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,829 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,831 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,832 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,832 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:43,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,836 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,838 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:35:43,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,839 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,840 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,840 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,845 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,845 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,846 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,848 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,848 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,849 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,849 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,851 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,852 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,852 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,860 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,861 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,862 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,863 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,864 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,864 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,868 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,868 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,868 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,870 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,888 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,888 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,888 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,889 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,893 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,893 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,894 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,894 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:43,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,896 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:43,897 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:43,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,898 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:35:43,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,899 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,900 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,909 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,912 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,912 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,913 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,913 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,916 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,916 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,916 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,917 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,917 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,920 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,920 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,921 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,923 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,924 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,925 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,926 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 [2019-11-15 21:35:43,927 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,927 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,927 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,928 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,930 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,930 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,931 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,932 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,961 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,962 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,962 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,965 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,965 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,966 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,967 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,969 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,969 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:43,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,970 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:43,971 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:43,971 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,973 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:35:43,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,974 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,976 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,979 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,979 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,980 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,981 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,984 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,985 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,986 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,989 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,989 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,991 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:43,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:43,993 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:43,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:43,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:43,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:43,994 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:43,995 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:43,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:43,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:43,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,000 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,000 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,001 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,002 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,005 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,006 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,008 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,008 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,091 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,091 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,092 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,093 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,093 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,095 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,096 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,097 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,099 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,100 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,101 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,103 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:35:44,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,104 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,105 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,105 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,109 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,117 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,118 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,119 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,123 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,123 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,127 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,128 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,128 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,132 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,132 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,132 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,135 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,135 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,136 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,137 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,137 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,144 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,144 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,145 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,148 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,149 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,150 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,153 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,153 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,154 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,154 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,156 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:35:44,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,158 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,158 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,159 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,159 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,160 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,164 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,165 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,165 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,170 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,171 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,171 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,172 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,176 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,177 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,177 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,182 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,182 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,183 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,183 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,184 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,189 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,189 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,190 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,198 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,199 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,200 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,263 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,264 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,265 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,270 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,271 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,272 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,275 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,275 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,275 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,275 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,276 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,276 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,279 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:35:44,280 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-11-15 21:35:44,280 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-11-15 21:35:44,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:44,280 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-11-15 21:35:44,281 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:44,281 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329664859] [2019-11-15 21:35:44,281 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:44,281 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:44,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:44,290 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:35:44,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:44,290 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-11-15 21:35:44,290 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:44,290 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223725769] [2019-11-15 21:35:44,291 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:44,291 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:44,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:44,304 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:35:44,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:35:44,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-11-15 21:35:44,305 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:35:44,305 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613465608] [2019-11-15 21:35:44,305 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:44,305 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:35:44,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:35:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:35:44,321 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:35:44,381 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:44,381 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:44,381 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:44,381 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:44,382 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:35:44,382 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:44,382 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:44,382 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:44,382 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Loop [2019-11-15 21:35:44,382 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:44,382 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:44,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,470 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:44,470 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:44,483 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:44,483 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 [2019-11-15 21:35:44,487 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:44,487 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:44,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:44,497 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 [2019-11-15 21:35:44,505 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:44,505 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:44,521 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:44,521 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 [2019-11-15 21:35:44,526 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:44,526 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/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) [2019-11-15 21:35:44,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:44,542 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:44,569 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:35:44,569 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:44,580 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:35:44,582 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:44,582 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:44,582 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:44,582 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:44,582 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:35:44,582 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:44,582 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:44,582 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:44,582 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Loop [2019-11-15 21:35:44,583 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:44,583 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:44,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:44,674 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:44,674 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:35:44,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,675 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,675 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:44,675 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:44,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,676 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,677 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:44,677 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:44,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,678 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,678 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:44,678 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:44,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,679 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,680 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:44,680 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:44,680 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,686 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:35:44,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,687 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,688 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,688 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,688 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,688 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,690 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,690 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,691 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,692 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,692 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,694 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,694 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,701 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:35:44,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,703 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,703 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,703 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,704 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,705 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,706 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 [2019-11-15 21:35:44,706 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,706 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,707 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,707 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,707 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,709 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,710 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,710 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,713 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:35:44,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,715 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,715 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,716 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,717 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,717 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,718 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,719 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,719 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:44,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,722 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,722 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,726 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:35:44,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,727 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,727 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,728 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,735 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,737 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,737 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,738 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,739 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 [2019-11-15 21:35:44,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,740 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,741 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,741 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,743 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,743 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:44,744 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:44,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,757 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:35:44,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,758 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:44,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,758 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,759 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,761 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,761 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:44,761 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,761 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,762 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,762 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,766 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,766 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:44,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,766 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,767 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,769 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:44,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,771 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,803 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:35:44,803 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 [2019-11-15 21:35:44,805 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,806 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,806 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,807 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,808 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 [2019-11-15 21:35:44,809 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,809 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,810 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,811 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,811 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,812 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,813 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,830 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,830 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,832 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,832 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:44,834 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:44,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,884 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:35:44,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,885 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,885 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,886 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,886 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,895 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,895 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,896 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,899 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,900 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,902 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,903 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:44,903 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,903 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:44,904 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:44,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,927 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:35:44,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,928 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,928 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,929 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,929 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,933 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,933 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,933 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,933 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,934 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,934 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,938 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,938 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,938 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,939 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,939 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:44,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:44,943 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:44,943 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:44,943 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:44,943 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:44,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:44,943 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:44,945 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:44,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:44,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,032 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:45,032 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:45,033 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:45,033 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:45,033 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:35:45,033 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,033 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:45,033 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:45,033 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Lasso [2019-11-15 21:35:45,033 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:45,033 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:45,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,182 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:45,182 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,196 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,196 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,201 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,201 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,218 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,218 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,222 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,222 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,236 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,236 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,240 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,240 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,256 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,256 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,259 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,260 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,279 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,279 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,282 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,282 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,305 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,306 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,310 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,310 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,324 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,324 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,329 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:45,329 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,336 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:45,336 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b4dad47-e3dd-47ee-9f19-829631fc4cd3/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:35:45,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:35:45,347 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,357 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:35:45,358 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:45,358 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:45,358 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:45,358 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:45,359 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:35:45,359 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:45,359 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:45,359 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:45,359 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100.c_Iteration1_Lasso [2019-11-15 21:35:45,359 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:45,359 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:45,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:45,509 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:45,509 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:35:45,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,510 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,510 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,511 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,511 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,511 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,511 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,512 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,512 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,513 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,513 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,514 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,514 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,514 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,515 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,516 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,516 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,519 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,520 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,520 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,521 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,522 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,524 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:45,524 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:35:45,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,530 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,531 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,531 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,531 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,533 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,534 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,534 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,536 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,536 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:45,537 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:45,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,537 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:35:45,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,538 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,539 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,539 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,540 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,541 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,541 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,542 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,543 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,543 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,544 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,545 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,545 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,547 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,547 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,548 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,549 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,551 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,552 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,553 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:35:45,553 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:35:45,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,578 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,578 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,579 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,580 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,580 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,580 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,581 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,581 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,585 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,586 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,587 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,587 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,588 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:35:45,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,589 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,590 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,591 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,591 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,592 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,592 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,594 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,594 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,594 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,595 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 [2019-11-15 21:35:45,596 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,597 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,597 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,599 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,599 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,599 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,600 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,601 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 [2019-11-15 21:35:45,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,602 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,602 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,604 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,605 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:35:45,606 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:35:45,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,616 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,617 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,617 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,620 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,622 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,623 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,624 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:35:45,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,624 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,625 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,625 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,627 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,628 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,628 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,628 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,629 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,630 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,630 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,630 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,632 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,632 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,632 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,632 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,632 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,633 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,634 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,634 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,635 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,635 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,636 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,637 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,637 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,637 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,639 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,641 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:35:45,641 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:35:45,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,654 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,655 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,655 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,656 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,657 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,657 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,659 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:45,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,659 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,660 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,661 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:35:45,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,661 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,662 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,663 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,664 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,665 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,665 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,666 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,667 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,668 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,668 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,670 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,670 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,671 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,671 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,673 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,673 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,674 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,675 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,676 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,677 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,678 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,679 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,679 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,680 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,681 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:35:45,682 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:35:45,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,705 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,705 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,706 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 [2019-11-15 21:35:45,709 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,709 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,710 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,710 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,712 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,713 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,713 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:45,714 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:45,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,715 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:35:45,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,715 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,715 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,718 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,719 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,719 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,720 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,722 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,723 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,725 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,725 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,726 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,727 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,727 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,729 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,729 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,730 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,732 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,734 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,736 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,739 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:35:45,739 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:35:45,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,798 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,798 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,799 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,800 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,803 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,803 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,803 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,804 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,804 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,807 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,807 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:45,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,807 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,808 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,809 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:35:45,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,810 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,811 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,811 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,812 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,812 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,815 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,816 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,817 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,818 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,819 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,820 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,826 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,826 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,826 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,827 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,828 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,835 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,837 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,839 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,840 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,841 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,843 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,843 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,844 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,847 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:35:45,847 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:35:45,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,916 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,917 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,917 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,917 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,918 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,920 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,921 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,922 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,924 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,924 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:45,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,924 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:45,925 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:45,926 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,927 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:35:45,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,928 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,928 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,929 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,929 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,933 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,933 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,933 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,934 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,934 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,937 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,937 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,937 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,938 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,940 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,941 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,941 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,947 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,947 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,948 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,949 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,951 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,951 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,952 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,952 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,955 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,956 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,956 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,958 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:35:45,958 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:35:45,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,993 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,994 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,994 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,994 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:45,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:45,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:45,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:45,998 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:45,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:45,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:45,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:45,998 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:45,999 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:45,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,006 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:46,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,006 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:46,007 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:46,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,009 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:35:46,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,010 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,010 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,011 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,011 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,015 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,015 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,015 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,015 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,016 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,016 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,020 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,021 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,022 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,022 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,029 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,030 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,031 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,035 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,035 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,036 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,037 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,040 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,040 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,041 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,042 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,045 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,045 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,048 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:35:46,048 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:35:46,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,105 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,106 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,111 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,115 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,116 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,116 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,117 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,117 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:35:46,120 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:46,120 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:46,120 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:46,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:46,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:46,121 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:46,122 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:46,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:46,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:46,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:35:46 BoogieIcfgContainer [2019-11-15 21:35:46,131 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:35:46,131 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:35:46,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:35:46,131 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:35:46,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:35:41" (3/4) ... [2019-11-15 21:35:46,136 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:35:46,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:35:46,138 INFO L168 Benchmark]: Toolchain (without parser) took 4744.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 251.7 MB). Free memory was 951.4 MB in the beginning and 835.3 MB in the end (delta: 116.1 MB). Peak memory consumption was 367.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:46,140 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:46,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:46,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:46,145 INFO L168 Benchmark]: Boogie Preprocessor took 12.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:46,145 INFO L168 Benchmark]: RCFGBuilder took 176.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:46,146 INFO L168 Benchmark]: BuchiAutomizer took 4229.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.1 GB in the beginning and 835.3 MB in the end (delta: 295.8 MB). Peak memory consumption was 390.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:46,146 INFO L168 Benchmark]: Witness Printer took 5.02 ms. Allocated memory is still 1.3 GB. Free memory is still 835.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:46,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 176.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4229.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.1 GB in the beginning and 835.3 MB in the end (delta: 295.8 MB). Peak memory consumption was 390.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.02 ms. Allocated memory is still 1.3 GB. Free memory is still 835.3 MB. 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 4.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 49ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...