./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:24:12,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:24:12,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:24:12,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:24:12,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:24:12,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:24:12,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:24:12,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:24:12,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:24:12,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:24:12,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:24:12,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:24:12,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:24:12,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:24:12,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:24:12,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:24:12,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:24:12,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:24:12,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:24:12,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:24:12,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:24:12,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:24:12,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:24:12,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:24:12,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:24:12,978 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:24:12,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:24:12,979 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:24:12,980 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:24:12,981 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:24:12,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:24:12,982 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:24:12,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:24:12,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:24:12,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:24:12,984 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:24:12,984 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:24:12,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:24:12,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:24:12,999 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:24:12,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:24:12,999 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:24:12,999 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:24:13,000 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:24:13,000 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:24:13,001 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:24:13,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:24:13,002 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:24:13,002 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:24:13,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:24:13,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:24:13,002 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:24:13,002 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:24:13,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:24:13,003 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:24:13,003 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:24:13,003 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:24:13,003 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_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-11-28 12:24:13,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:24:13,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:24:13,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:24:13,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:24:13,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:24:13,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:24:13,088 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/data/a27e9bf75/2d8a1d0f2ef7495699c5f58d9dd8cf6b/FLAGb10acb477 [2018-11-28 12:24:13,448 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:24:13,449 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:24:13,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/data/a27e9bf75/2d8a1d0f2ef7495699c5f58d9dd8cf6b/FLAGb10acb477 [2018-11-28 12:24:13,863 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/data/a27e9bf75/2d8a1d0f2ef7495699c5f58d9dd8cf6b [2018-11-28 12:24:13,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:24:13,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:24:13,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:24:13,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:24:13,871 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:24:13,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:24:13" (1/1) ... [2018-11-28 12:24:13,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261ff106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:13, skipping insertion in model container [2018-11-28 12:24:13,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:24:13" (1/1) ... [2018-11-28 12:24:13,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:24:13,891 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:24:14,007 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:24:14,010 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:24:14,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:24:14,031 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:24:14,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14 WrapperNode [2018-11-28 12:24:14,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:24:14,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:24:14,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:24:14,032 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:24:14,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:24:14,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:24:14,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:24:14,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:24:14,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... [2018-11-28 12:24:14,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:24:14,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:24:14,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:24:14,066 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:24:14,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:24:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:24:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 12:24:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 12:24:14,250 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:24:14,250 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 12:24:14,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:24:14 BoogieIcfgContainer [2018-11-28 12:24:14,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:24:14,251 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:24:14,252 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:24:14,255 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:24:14,255 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:24:14,255 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:24:13" (1/3) ... [2018-11-28 12:24:14,256 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58f9acb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:24:14, skipping insertion in model container [2018-11-28 12:24:14,256 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:24:14,256 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:24:14" (2/3) ... [2018-11-28 12:24:14,257 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58f9acb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:24:14, skipping insertion in model container [2018-11-28 12:24:14,257 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:24:14,257 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:24:14" (3/3) ... [2018-11-28 12:24:14,258 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:24:14,313 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:24:14,313 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:24:14,313 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:24:14,314 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:24:14,314 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:24:14,314 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:24:14,315 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:24:14,315 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:24:14,315 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:24:14,329 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:24:14,347 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:24:14,347 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:24:14,347 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:24:14,354 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:24:14,354 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:24:14,355 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:24:14,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:24:14,356 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:24:14,356 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:24:14,356 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:24:14,356 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:24:14,356 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:24:14,362 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-28 12:24:14,363 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:24:14,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:14,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 12:24:14,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:14,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:14,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:14,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:14,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:14,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:14,449 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 12:24:14,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:14,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:14,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:14,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:14,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:14,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:14,467 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 12:24:14,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:14,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:14,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:14,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:14,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:14,560 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:14,561 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:14,562 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:14,562 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:14,562 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:24:14,562 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:14,562 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:14,563 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:14,563 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:24:14,563 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:14,563 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:14,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:14,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:14,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:14,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:14,732 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:14,732 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:14,737 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:14,737 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:14,746 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:14,747 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:14,770 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:14,770 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:14,773 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:14,773 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:14,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:14,791 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:14,812 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:24:14,812 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:27,770 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:24:27,775 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:27,775 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:27,776 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:27,776 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:27,776 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:24:27,776 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:27,776 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:27,776 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:27,777 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:24:27,777 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:27,777 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:27,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:27,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:27,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:27,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:27,851 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:27,855 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:24:27,856 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 [2018-11-28 12:24:27,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:27,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:27,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,864 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 [2018-11-28 12:24:27,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:27,866 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:27,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,868 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 [2018-11-28 12:24:27,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,870 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:27,871 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:27,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,882 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 [2018-11-28 12:24:27,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:27,883 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:27,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,885 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:24:27,886 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 [2018-11-28 12:24:27,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,891 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 [2018-11-28 12:24:27,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,894 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 [2018-11-28 12:24:27,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,909 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 [2018-11-28 12:24:27,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,912 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,913 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:24:27,914 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 [2018-11-28 12:24:27,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:27,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:27,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,917 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 [2018-11-28 12:24:27,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:27,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:27,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,922 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 [2018-11-28 12:24:27,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:27,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:27,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,941 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 [2018-11-28 12:24:27,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:27,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:27,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,945 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:24:27,945 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 [2018-11-28 12:24:27,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:27,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:27,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,950 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 [2018-11-28 12:24:27,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:27,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:27,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,954 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 [2018-11-28 12:24:27,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:27,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:27,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,974 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 [2018-11-28 12:24:27,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:27,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:27,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:27,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,981 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:24:27,981 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 [2018-11-28 12:24:27,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:27,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:27,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,986 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 [2018-11-28 12:24:27,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:27,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:27,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:27,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:27,993 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 [2018-11-28 12:24:27,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:27,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:27,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:27,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:27,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:27,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:27,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:27,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,026 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 [2018-11-28 12:24:28,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:28,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:28,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:28,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,033 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:24:28,034 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 [2018-11-28 12:24:28,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:28,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,044 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 [2018-11-28 12:24:28,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,045 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:28,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,052 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 [2018-11-28 12:24:28,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,053 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:28,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,102 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 [2018-11-28 12:24:28,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:28,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,109 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:24:28,109 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 [2018-11-28 12:24:28,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:28,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:28,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,117 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 [2018-11-28 12:24:28,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:28,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:28,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,121 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 [2018-11-28 12:24:28,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:28,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:28,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,177 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 [2018-11-28 12:24:28,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:28,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:28,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,183 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:24:28,184 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 [2018-11-28 12:24:28,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:28,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,192 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 [2018-11-28 12:24:28,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:28,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,199 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 [2018-11-28 12:24:28,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:28,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,209 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 [2018-11-28 12:24:28,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:28,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:28,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:28,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,214 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:24:28,214 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 [2018-11-28 12:24:28,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,216 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:28,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:28,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,224 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 [2018-11-28 12:24:28,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:28,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:28,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,230 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 [2018-11-28 12:24:28,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:28,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:28,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,245 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 [2018-11-28 12:24:28,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:28,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:28,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:28,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:28,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:28,248 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:28,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:28,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:28,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:28,279 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:28,279 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:28,280 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:28,280 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:28,280 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:24:28,280 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:28,280 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:28,280 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:28,280 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:24:28,280 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:28,280 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:28,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:28,407 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:28,407 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:28,431 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:28,431 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:28,434 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:28,434 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:28,454 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:28,454 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:28,456 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:28,456 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:28,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:28,475 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:28,496 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:24:28,496 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:40,557 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:24:40,563 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:40,563 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:40,563 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:40,564 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:40,564 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:24:40,564 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:40,564 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:40,564 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:40,564 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:24:40,564 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:40,564 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:40,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:40,705 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:40,705 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:24:40,706 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 [2018-11-28 12:24:40,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,707 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,708 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 [2018-11-28 12:24:40,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,709 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,717 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 [2018-11-28 12:24:40,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,719 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,720 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 [2018-11-28 12:24:40,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,721 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,721 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,729 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 [2018-11-28 12:24:40,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,730 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,735 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 [2018-11-28 12:24:40,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,736 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,737 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 [2018-11-28 12:24:40,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,739 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,742 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 [2018-11-28 12:24:40,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,743 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,745 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 [2018-11-28 12:24:40,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,746 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,747 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 [2018-11-28 12:24:40,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:40,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:40,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,749 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:24:40,750 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 [2018-11-28 12:24:40,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,759 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,761 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 [2018-11-28 12:24:40,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,763 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 [2018-11-28 12:24:40,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,766 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 [2018-11-28 12:24:40,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,768 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 [2018-11-28 12:24:40,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,771 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 [2018-11-28 12:24:40,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,773 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 [2018-11-28 12:24:40,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,778 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 [2018-11-28 12:24:40,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,780 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 [2018-11-28 12:24:40,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,783 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 [2018-11-28 12:24:40,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,785 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:24:40,785 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 [2018-11-28 12:24:40,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,788 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 [2018-11-28 12:24:40,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,790 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 [2018-11-28 12:24:40,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,793 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 [2018-11-28 12:24:40,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,795 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 [2018-11-28 12:24:40,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,798 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 [2018-11-28 12:24:40,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,800 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 [2018-11-28 12:24:40,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,806 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 [2018-11-28 12:24:40,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,809 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 [2018-11-28 12:24:40,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,811 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 [2018-11-28 12:24:40,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,814 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:24:40,814 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 [2018-11-28 12:24:40,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,817 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 [2018-11-28 12:24:40,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,819 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 [2018-11-28 12:24:40,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,822 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 [2018-11-28 12:24:40,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,825 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 [2018-11-28 12:24:40,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,827 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 [2018-11-28 12:24:40,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,830 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 [2018-11-28 12:24:40,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,836 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 [2018-11-28 12:24:40,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,839 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 [2018-11-28 12:24:40,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,842 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 [2018-11-28 12:24:40,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:40,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,844 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:24:40,845 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 [2018-11-28 12:24:40,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,848 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 [2018-11-28 12:24:40,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,851 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 [2018-11-28 12:24:40,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,854 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 [2018-11-28 12:24:40,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,857 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 [2018-11-28 12:24:40,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,860 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 [2018-11-28 12:24:40,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,862 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 [2018-11-28 12:24:40,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,875 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 [2018-11-28 12:24:40,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,878 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 [2018-11-28 12:24:40,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,882 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 [2018-11-28 12:24:40,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:40,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:40,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:40,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,884 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:24:40,885 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 [2018-11-28 12:24:40,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,889 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 [2018-11-28 12:24:40,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,893 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 [2018-11-28 12:24:40,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,897 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 [2018-11-28 12:24:40,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,900 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 [2018-11-28 12:24:40,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,904 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 [2018-11-28 12:24:40,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,908 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 [2018-11-28 12:24:40,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,909 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,927 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 [2018-11-28 12:24:40,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,931 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 [2018-11-28 12:24:40,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,934 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 [2018-11-28 12:24:40,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:40,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:40,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:40,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,938 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:24:40,939 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 [2018-11-28 12:24:40,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,943 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 [2018-11-28 12:24:40,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,947 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 [2018-11-28 12:24:40,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,952 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 [2018-11-28 12:24:40,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,957 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 [2018-11-28 12:24:40,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,962 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 [2018-11-28 12:24:40,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,964 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:40,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:40,966 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 [2018-11-28 12:24:40,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:40,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:40,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:40,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:40,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:40,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:40,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:40,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,042 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 [2018-11-28 12:24:41,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:41,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:41,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,046 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 [2018-11-28 12:24:41,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:41,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:41,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,056 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 [2018-11-28 12:24:41,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:41,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:41,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,059 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:24:41,060 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 [2018-11-28 12:24:41,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,064 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 [2018-11-28 12:24:41,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,068 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 [2018-11-28 12:24:41,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,071 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 [2018-11-28 12:24:41,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,075 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 [2018-11-28 12:24:41,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,081 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 [2018-11-28 12:24:41,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,084 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 [2018-11-28 12:24:41,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,092 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 [2018-11-28 12:24:41,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,097 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 [2018-11-28 12:24:41,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,100 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 [2018-11-28 12:24:41,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:41,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:41,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:41,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,104 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:24:41,105 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 [2018-11-28 12:24:41,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,110 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 [2018-11-28 12:24:41,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,111 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,111 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,113 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 [2018-11-28 12:24:41,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,119 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 [2018-11-28 12:24:41,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,120 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,120 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,126 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 [2018-11-28 12:24:41,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,128 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,128 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,132 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 [2018-11-28 12:24:41,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,133 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,138 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 [2018-11-28 12:24:41,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,154 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 [2018-11-28 12:24:41,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,160 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 [2018-11-28 12:24:41,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,164 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 [2018-11-28 12:24:41,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:41,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:41,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:41,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:41,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:41,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:41,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:41,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:41,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:41,171 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:24:41,171 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:24:41,171 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 12:24:41,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:41,172 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 12:24:41,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:41,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:41,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:24:41,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:41,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:41,181 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 12:24:41,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:41,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:41,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,182 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:24:41,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:41,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:24:41,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 12:24:41,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:24:41,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:24:41,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,190 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:24:41,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:24:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:24:41,294 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:41,294 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:41,294 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:41,294 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:41,294 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:24:41,294 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:41,294 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:41,295 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:41,295 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:24:41,295 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:41,295 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:41,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:41,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:41,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:41,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:41,363 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:41,363 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:41,367 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:41,367 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:41,375 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:41,375 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:41,395 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:41,395 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:41,398 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:41,398 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:41,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:41,419 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:41,422 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:41,422 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:41,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:41,443 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:41,468 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:24:41,468 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:54,355 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:24:54,360 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:54,361 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:54,361 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:54,361 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:54,361 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:24:54,361 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:54,361 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:54,361 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:54,361 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:24:54,362 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:54,362 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:54,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,433 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:54,433 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:24:54,433 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 [2018-11-28 12:24:54,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:54,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:54,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,436 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 [2018-11-28 12:24:54,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:54,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:54,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,439 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 [2018-11-28 12:24:54,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:54,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:54,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,441 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 [2018-11-28 12:24:54,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:24:54,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:24:54,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,443 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:24:54,443 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 [2018-11-28 12:24:54,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,445 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 [2018-11-28 12:24:54,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,446 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 [2018-11-28 12:24:54,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,447 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 [2018-11-28 12:24:54,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,450 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:24:54,451 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 [2018-11-28 12:24:54,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,453 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 [2018-11-28 12:24:54,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,455 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 [2018-11-28 12:24:54,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,457 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 [2018-11-28 12:24:54,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,461 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:24:54,462 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 [2018-11-28 12:24:54,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,464 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 [2018-11-28 12:24:54,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,466 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 [2018-11-28 12:24:54,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,468 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 [2018-11-28 12:24:54,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:24:54,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,473 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:24:54,474 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 [2018-11-28 12:24:54,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,476 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 [2018-11-28 12:24:54,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,478 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 [2018-11-28 12:24:54,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,479 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,481 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 [2018-11-28 12:24:54,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:24:54,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:24:54,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,489 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:24:54,490 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 [2018-11-28 12:24:54,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:54,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,493 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 [2018-11-28 12:24:54,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,494 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:54,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,496 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 [2018-11-28 12:24:54,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:54,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,500 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 [2018-11-28 12:24:54,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,500 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:24:54,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,515 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:24:54,515 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 [2018-11-28 12:24:54,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,519 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 [2018-11-28 12:24:54,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,522 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 [2018-11-28 12:24:54,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,525 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 [2018-11-28 12:24:54,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:24:54,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:24:54,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,549 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:24:54,550 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 [2018-11-28 12:24:54,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,553 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 [2018-11-28 12:24:54,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,556 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 [2018-11-28 12:24:54,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,559 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 [2018-11-28 12:24:54,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:24:54,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:24:54,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:24:54,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,566 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:24:54,566 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 [2018-11-28 12:24:54,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:54,568 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:54,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,571 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 [2018-11-28 12:24:54,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,572 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:54,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:54,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,575 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 [2018-11-28 12:24:54,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:54,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:54,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,580 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 [2018-11-28 12:24:54,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:24:54,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:24:54,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:24:54,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:24:54,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:24:54,581 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:24:54,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:24:54,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:24:54,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:24:54,772 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:24:54,772 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:24:54,772 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:24:54,772 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:24:54,772 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:24:54,773 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:54,773 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:24:54,773 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:24:54,773 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:24:54,773 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:24:54,773 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:24:54,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:24:54,917 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:24:54,917 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:54,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:54,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:54,925 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:54,925 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:54,960 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:54,960 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:54,973 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:54,973 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:55,007 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:55,007 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:55,010 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:55,010 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:55,042 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:55,042 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:55,045 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:55,045 INFO L448 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_51b1b80f-254a-4e5c-9ae5-7dcd14851345/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 [2018-11-28 12:24:55,078 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:55,078 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:55,081 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:55,081 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 12:24:55,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:55,113 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:55,118 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:55,118 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:55,150 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:55,150 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:24:55,153 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:24:55,153 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:55,186 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:24:55,186 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51b1b80f-254a-4e5c-9ae5-7dcd14851345/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:24:55,210 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:24:55,210 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:25:07,260 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:25:07,265 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:25:07,266 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:25:07,266 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:25:07,266 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:25:07,266 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:25:07,266 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:25:07,266 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:25:07,266 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:25:07,266 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:25:07,266 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:25:07,266 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:25:07,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:25:07,368 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:25:07,369 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:25:07,369 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 [2018-11-28 12:25:07,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,370 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 [2018-11-28 12:25:07,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,372 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 [2018-11-28 12:25:07,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,374 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 [2018-11-28 12:25:07,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,374 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,375 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 [2018-11-28 12:25:07,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,376 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,377 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 [2018-11-28 12:25:07,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,378 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,379 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 [2018-11-28 12:25:07,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,384 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,384 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:25:07,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,389 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 [2018-11-28 12:25:07,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,390 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,391 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 [2018-11-28 12:25:07,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,393 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 [2018-11-28 12:25:07,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:25:07,394 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:25:07,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,394 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:25:07,394 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 [2018-11-28 12:25:07,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,396 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 [2018-11-28 12:25:07,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,397 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,398 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 [2018-11-28 12:25:07,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,400 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 [2018-11-28 12:25:07,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,401 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 [2018-11-28 12:25:07,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,403 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 [2018-11-28 12:25:07,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,405 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 [2018-11-28 12:25:07,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,407 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:07,407 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:07,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,416 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 [2018-11-28 12:25:07,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,418 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 [2018-11-28 12:25:07,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,420 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 [2018-11-28 12:25:07,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,422 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:25:07,423 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 [2018-11-28 12:25:07,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,425 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 [2018-11-28 12:25:07,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,429 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 [2018-11-28 12:25:07,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,430 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 [2018-11-28 12:25:07,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,432 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 [2018-11-28 12:25:07,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,434 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 [2018-11-28 12:25:07,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,436 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 [2018-11-28 12:25:07,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:07,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:07,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,447 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 [2018-11-28 12:25:07,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,449 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 [2018-11-28 12:25:07,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,451 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 [2018-11-28 12:25:07,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,453 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:25:07,453 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 [2018-11-28 12:25:07,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,455 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 [2018-11-28 12:25:07,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,457 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 [2018-11-28 12:25:07,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,459 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 [2018-11-28 12:25:07,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,461 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 [2018-11-28 12:25:07,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,463 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 [2018-11-28 12:25:07,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,465 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 [2018-11-28 12:25:07,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,467 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:07,467 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:07,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,478 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 [2018-11-28 12:25:07,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,480 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 [2018-11-28 12:25:07,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,519 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 [2018-11-28 12:25:07,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:25:07,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,521 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:25:07,521 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 [2018-11-28 12:25:07,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,524 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 [2018-11-28 12:25:07,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,526 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 [2018-11-28 12:25:07,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,533 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 [2018-11-28 12:25:07,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,540 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 [2018-11-28 12:25:07,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,543 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 [2018-11-28 12:25:07,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,546 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 [2018-11-28 12:25:07,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,548 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:25:07,548 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:25:07,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,566 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 [2018-11-28 12:25:07,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,572 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 [2018-11-28 12:25:07,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,577 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 [2018-11-28 12:25:07,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:25:07,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:25:07,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,579 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:25:07,580 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 [2018-11-28 12:25:07,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,580 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,583 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 [2018-11-28 12:25:07,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,587 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 [2018-11-28 12:25:07,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,590 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 [2018-11-28 12:25:07,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,593 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 [2018-11-28 12:25:07,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,593 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,596 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 [2018-11-28 12:25:07,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,596 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,598 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 [2018-11-28 12:25:07,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:07,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:07,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,625 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 [2018-11-28 12:25:07,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,625 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,628 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 [2018-11-28 12:25:07,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,637 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 [2018-11-28 12:25:07,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:25:07,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,640 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:25:07,640 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 [2018-11-28 12:25:07,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,643 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 [2018-11-28 12:25:07,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,646 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 [2018-11-28 12:25:07,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,649 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 [2018-11-28 12:25:07,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,653 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 [2018-11-28 12:25:07,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,659 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 [2018-11-28 12:25:07,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,662 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 [2018-11-28 12:25:07,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,663 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,666 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:25:07,666 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:25:07,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,701 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 [2018-11-28 12:25:07,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,704 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,705 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 [2018-11-28 12:25:07,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,708 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 [2018-11-28 12:25:07,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:25:07,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:25:07,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,711 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:25:07,711 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 [2018-11-28 12:25:07,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,714 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 [2018-11-28 12:25:07,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,718 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 [2018-11-28 12:25:07,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,723 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 [2018-11-28 12:25:07,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,726 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 [2018-11-28 12:25:07,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,728 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 [2018-11-28 12:25:07,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,731 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 [2018-11-28 12:25:07,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,733 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:25:07,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:25:07,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,750 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 [2018-11-28 12:25:07,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,754 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 [2018-11-28 12:25:07,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,756 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 [2018-11-28 12:25:07,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:25:07,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:25:07,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:25:07,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,760 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:25:07,760 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 [2018-11-28 12:25:07,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,763 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 [2018-11-28 12:25:07,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,767 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 [2018-11-28 12:25:07,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,775 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 [2018-11-28 12:25:07,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,779 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 [2018-11-28 12:25:07,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,783 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 [2018-11-28 12:25:07,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,787 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 [2018-11-28 12:25:07,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,790 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:25:07,790 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:25:07,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,812 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 [2018-11-28 12:25:07,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,818 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 [2018-11-28 12:25:07,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,819 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,821 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 [2018-11-28 12:25:07,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:25:07,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:25:07,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:25:07,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:25:07,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:25:07,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:25:07,827 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:25:07,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:25:07,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:25:07,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:25:07 BoogieIcfgContainer [2018-11-28 12:25:07,837 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:25:07,838 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:25:07,838 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:25:07,838 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:25:07,838 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:24:14" (3/4) ... [2018-11-28 12:25:07,842 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:25:07,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:25:07,843 INFO L168 Benchmark]: Toolchain (without parser) took 53976.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:07,845 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:25:07,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.59 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:07,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.81 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:25:07,846 INFO L168 Benchmark]: Boogie Preprocessor took 11.72 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:25:07,847 INFO L168 Benchmark]: RCFGBuilder took 185.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:07,847 INFO L168 Benchmark]: BuchiAutomizer took 53585.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.4 MB). Peak memory consumption was 258.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:25:07,848 INFO L168 Benchmark]: Witness Printer took 4.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:25:07,852 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.59 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.81 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.72 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 185.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53585.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 32.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.4 MB). Peak memory consumption was 258.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 53.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 24ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...