./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 41f14415ec241c52b66ac43e6b6d8700e45c40dd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:03:16,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:03:16,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:03:16,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:03:16,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:03:16,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:03:16,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:03:16,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:03:16,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:03:16,055 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:03:16,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:03:16,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:03:16,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:03:16,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:03:16,058 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:03:16,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:03:16,059 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:03:16,060 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:03:16,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:03:16,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:03:16,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:03:16,064 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:03:16,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:03:16,066 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:03:16,066 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:03:16,067 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:03:16,068 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:03:16,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:03:16,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:03:16,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:03:16,070 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:03:16,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:03:16,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:03:16,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:03:16,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:03:16,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:03:16,072 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 05:03:16,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:03:16,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:03:16,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:03:16,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:03:16,084 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:03:16,084 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 05:03:16,084 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 05:03:16,084 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 05:03:16,084 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 05:03:16,085 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 05:03:16,085 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 05:03:16,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:03:16,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:03:16,085 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:03:16,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:03:16,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:03:16,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:03:16,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 05:03:16,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 05:03:16,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 05:03:16,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:03:16,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:03:16,087 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 05:03:16,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 05:03:16,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:03:16,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:03:16,087 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 05:03:16,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:03:16,088 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:03:16,088 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 05:03:16,088 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 05:03:16,088 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-11-10 05:03:16,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:03:16,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:03:16,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:03:16,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:03:16,125 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:03:16,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-10 05:03:16,167 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/data/c696fbe23/9ececaf17028476a85ed52e4d7efe3db/FLAGa7230dc45 [2018-11-10 05:03:16,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:03:16,550 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-10 05:03:16,554 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/data/c696fbe23/9ececaf17028476a85ed52e4d7efe3db/FLAGa7230dc45 [2018-11-10 05:03:16,563 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/data/c696fbe23/9ececaf17028476a85ed52e4d7efe3db [2018-11-10 05:03:16,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:03:16,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:03:16,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:03:16,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:03:16,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:03:16,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16, skipping insertion in model container [2018-11-10 05:03:16,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:03:16,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:03:16,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:03:16,682 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:03:16,690 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:03:16,698 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:03:16,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16 WrapperNode [2018-11-10 05:03:16,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:03:16,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:03:16,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:03:16,699 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:03:16,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:03:16,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:03:16,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:03:16,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:03:16,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... [2018-11-10 05:03:16,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:03:16,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:03:16,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:03:16,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:03:16,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 [2018-11-10 05:03:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:03:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:03:16,903 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:03:16,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:03:16 BoogieIcfgContainer [2018-11-10 05:03:16,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:03:16,904 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 05:03:16,904 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 05:03:16,907 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 05:03:16,908 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:03:16,908 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 05:03:16" (1/3) ... [2018-11-10 05:03:16,909 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@69a805a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:03:16, skipping insertion in model container [2018-11-10 05:03:16,909 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:03:16,909 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:03:16" (2/3) ... [2018-11-10 05:03:16,909 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@69a805a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:03:16, skipping insertion in model container [2018-11-10 05:03:16,909 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:03:16,910 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:03:16" (3/3) ... [2018-11-10 05:03:16,911 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-11-10 05:03:16,963 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:03:16,963 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 05:03:16,963 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 05:03:16,964 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 05:03:16,964 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:03:16,964 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:03:16,964 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 05:03:16,964 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:03:16,964 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 05:03:16,977 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 05:03:16,996 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 05:03:16,996 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:03:16,996 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:03:17,002 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 05:03:17,002 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 05:03:17,002 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 05:03:17,002 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 05:03:17,003 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 05:03:17,003 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:03:17,003 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:03:17,003 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 05:03:17,003 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 05:03:17,011 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0 + 1; 11#L12-3true [2018-11-10 05:03:17,011 INFO L795 eck$LassoCheckResult]: Loop: 11#L12-3true assume true; 6#L12-1true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 11#L12-3true [2018-11-10 05:03:17,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:03:17,016 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 05:03:17,018 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:03:17,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:03:17,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:17,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:03:17,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:17,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:03:17,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-10 05:03:17,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:03:17,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:03:17,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:17,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:03:17,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:17,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:03:17,108 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-10 05:03:17,108 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:03:17,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:03:17,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:17,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:03:17,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:17,158 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:17,159 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:17,159 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:17,160 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:17,160 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:03:17,160 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:17,160 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:17,160 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:17,160 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:03:17,160 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:17,161 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:17,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:17,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:17,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:17,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:17,321 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:17,321 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:17,327 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:17,327 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:17,332 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:17,332 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:17,349 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:17,349 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:17,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:03:17,371 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:17,394 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:17,394 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 [2018-11-10 05:03:17,410 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:17,410 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:17,413 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:17,413 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 [2018-11-10 05:03:17,428 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:17,428 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:17,449 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:03:17,449 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:29,479 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:03:29,482 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:29,482 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:29,483 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:29,483 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:29,483 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:03:29,483 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:29,483 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:29,483 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:29,483 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:03:29,483 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:29,484 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:29,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,555 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:29,558 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:03:29,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:29,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:29,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,565 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,566 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:29,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:29,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:29,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:29,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:29,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:29,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,581 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,581 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:03:29,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,584 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,589 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,590 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,591 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,602 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,602 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:03:29,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,605 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,627 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:03:29,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,631 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,639 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,642 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:29,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,654 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:03:29,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,658 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,676 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:29,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:29,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,694 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,694 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:03:29,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:29,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,699 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,701 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:29,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,716 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:29,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,720 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:29,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,745 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,745 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:03:29,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,749 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:29,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:29,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,804 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,804 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:03:29,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:29,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:29,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:29,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,828 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,829 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:03:29,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,830 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:29,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:29,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:29,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:29,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,845 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:29,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:29,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,852 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:29,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:29,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:29,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:29,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:29,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:29,853 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:29,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:29,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:29,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:29,883 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:29,883 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:29,883 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:29,883 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:29,883 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:03:29,883 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:29,883 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:29,883 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:29,883 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:03:29,883 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:29,884 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:29,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:29,999 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:29,999 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 [2018-11-10 05:03:30,007 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:30,007 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:30,010 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:30,010 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 [2018-11-10 05:03:30,040 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:30,040 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:30,043 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:30,043 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:30,078 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:30,079 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:30,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:03:30,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:42,159 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:03:42,163 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:42,164 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:42,164 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:42,164 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:42,164 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:03:42,164 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:42,164 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:42,164 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:42,164 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:03:42,164 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:42,164 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:42,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,244 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:42,244 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:03:42,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:42,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:42,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:42,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:42,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,250 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:42,250 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:42,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,251 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:42,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:42,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:42,255 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:42,256 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:03:42,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,262 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:03:42,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,269 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,271 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,274 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:03:42,274 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:03:42,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,283 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:03:42,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,287 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,290 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:03:42,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:03:42,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,307 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:03:42,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,308 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:42,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,319 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:03:42,319 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:03:42,331 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,332 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:03:42,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,336 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,339 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:42,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,341 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:42,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:03:42,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:03:42,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,365 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:03:42,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:42,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:42,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,372 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,373 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:42,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,376 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:42,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,378 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:42,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:03:42,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:03:42,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,419 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:03:42,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,421 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,424 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,425 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,431 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:42,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,432 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:42,437 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:03:42,437 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:03:42,506 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,506 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:03:42,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,512 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:42,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:42,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:42,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:03:42,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:03:42,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,537 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:03:42,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:42,539 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:42,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,541 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,543 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:42,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:42,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,545 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:42,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:42,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,550 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:42,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:42,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:42,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:42,555 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:42,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:42,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:42,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:42,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:42,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:42,560 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:03:42,560 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:03:42,660 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:42,661 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 05:03:42,661 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0 + 1; 11#L12-3true assume true; 6#L12-1true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 11#L12-3true [2018-11-10 05:03:42,661 INFO L795 eck$LassoCheckResult]: Loop: 11#L12-3true assume true; 6#L12-1true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 11#L12-3true [2018-11-10 05:03:42,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:03:42,661 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-10 05:03:42,661 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:03:42,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:03:42,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:42,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:03:42,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:42,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:03:42,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-10 05:03:42,669 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:03:42,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:03:42,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:42,670 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:03:42,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:42,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:03:42,673 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-10 05:03:42,673 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:03:42,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:03:42,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:42,674 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:03:42,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:03:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:03:42,697 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:42,697 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:42,698 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:42,698 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:42,698 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:03:42,698 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:42,698 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:42,698 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:42,698 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:03:42,698 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:42,698 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:42,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:42,755 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:42,755 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:42,758 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:42,758 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:42,762 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:42,763 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:42,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:42,784 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:42,789 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:42,789 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/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 [2018-11-10 05:03:42,808 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:42,808 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:42,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:03:42,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:54,873 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:03:54,876 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:54,876 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:54,877 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:54,877 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:54,877 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:03:54,877 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:54,877 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:54,877 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:54,877 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:03:54,877 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:54,877 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:54,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:54,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:54,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:54,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:54,934 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:54,934 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:03:54,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:54,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:54,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:54,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:54,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:54,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:54,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:03:54,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:03:54,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,944 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,944 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:03:54,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,952 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,955 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,955 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:03:54,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:54,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:54,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:54,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:54,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:54,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:54,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:54,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:54,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,966 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,967 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:03:54,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:54,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:54,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:54,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:54,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:54,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:54,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:03:54,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:54,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:54,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,979 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,979 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:03:54,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:54,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:54,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,982 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:54,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:54,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,983 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:54,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:54,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,991 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:54,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:54,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:03:54,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:03:54,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:54,997 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:54,997 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:03:54,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:54,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:54,998 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:54,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:54,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:54,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:54,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:54,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:54,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,000 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:55,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,003 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:55,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,013 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:03:55,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,019 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:03:55,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:55,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:55,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:55,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:55,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,025 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:55,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:55,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,041 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:03:55,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:03:55,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,052 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,053 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:03:55,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:55,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,056 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:55,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,058 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:55,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:03:55,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:03:55,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:03:55,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,068 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:03:55,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,069 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:55,070 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:55,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,072 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:55,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:55,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:55,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:55,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,084 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:03:55,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:03:55,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:03:55,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:03:55,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:03:55,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:03:55,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:03:55,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:03:55,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:03:55,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:03:55,177 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:03:55,177 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:03:55,177 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:03:55,177 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:03:55,177 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:03:55,177 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:55,177 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:03:55,177 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:03:55,177 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:03:55,178 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:03:55,178 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:03:55,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:55,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:55,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:55,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:55,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:03:55,269 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:03:55,269 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:55,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:55,283 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:55,291 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:55,291 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:55,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:55,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:03:55,319 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:03:55,319 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:55,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:03:55,348 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bfefa04-deef-4257-adaa-5c03dc94848f/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:03:55,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:03:55,380 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:04:07,428 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:04:07,432 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:04:07,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:04:07,432 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:04:07,432 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:04:07,432 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:04:07,432 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:04:07,432 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:04:07,433 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:04:07,433 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:04:07,433 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:04:07,433 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:04:07,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:04:07,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:04:07,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:04:07,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:04:07,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:04:07,524 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:04:07,524 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:04:07,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:04:07,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:04:07,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:04:07,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:04:07,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,528 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,529 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:04:07,529 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:04:07,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:04:07,531 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:04:07,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:04:07,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:04:07,533 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:04:07,540 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,540 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:04:07,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,543 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,545 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,547 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,548 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:04:07,548 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:04:07,556 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,556 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:04:07,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,560 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:04:07,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:04:07,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,574 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:04:07,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,579 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,579 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,581 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,581 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:04:07,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,584 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:04:07,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:04:07,595 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,595 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:04:07,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,597 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,598 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,599 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,601 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,603 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:04:07,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,603 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:04:07,606 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:04:07,606 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:04:07,626 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,626 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:04:07,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,627 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:04:07,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:04:07,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,631 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:04:07,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,634 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:04:07,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,636 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:04:07,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:04:07,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:04:07,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,688 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:04:07,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,691 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,696 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,698 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:04:07,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:04:07,702 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:04:07,702 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:04:07,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,777 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:04:07,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,782 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:04:07,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,787 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:04:07,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:04:07,789 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:04:07,790 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:04:07,807 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,808 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:04:07,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,809 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:04:07,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:04:07,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:04:07,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:04:07,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:04:07,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:04:07,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:04:07,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:04:07,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:04:07,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:04:07,820 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:04:07,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:04:07,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:04:07,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:04:07,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:04:07,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:04:07,824 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:04:07,824 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:04:07,878 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:04:07,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 05:04:07 BoogieIcfgContainer [2018-11-10 05:04:07,882 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 05:04:07,883 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:04:07,883 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:04:07,883 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:04:07,883 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:03:16" (3/4) ... [2018-11-10 05:04:07,886 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:04:07,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:04:07,887 INFO L168 Benchmark]: Toolchain (without parser) took 51322.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.6 MB). Free memory was 960.2 MB in the beginning and 878.9 MB in the end (delta: 81.3 MB). Peak memory consumption was 309.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,888 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:07,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 132.76 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.16 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:07,889 INFO L168 Benchmark]: Boogie Preprocessor took 10.89 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,890 INFO L168 Benchmark]: RCFGBuilder took 171.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,890 INFO L168 Benchmark]: BuchiAutomizer took 50978.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 878.9 MB in the end (delta: 259.4 MB). Peak memory consumption was 338.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,891 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 1.3 GB. Free memory is still 878.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:07,893 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 132.76 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.16 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.89 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 171.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50978.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 878.9 MB in the end (delta: 259.4 MB). Peak memory consumption was 338.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 1.3 GB. Free memory is still 878.9 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 50.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.8s. 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: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 57ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0 + 1;" "assume true;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...