./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 0c292d0c9d9c055df9398b3303a92d6621b60758 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:04:45,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:04:45,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:04:45,297 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:04:45,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:04:45,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:04:45,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:04:45,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:04:45,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:04:45,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:04:45,302 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:04:45,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:04:45,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:04:45,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:04:45,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:04:45,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:04:45,306 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:04:45,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:04:45,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:04:45,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:04:45,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:04:45,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:04:45,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:04:45,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:04:45,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:04:45,313 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:04:45,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:04:45,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:04:45,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:04:45,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:04:45,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:04:45,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:04:45,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:04:45,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:04:45,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:04:45,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:04:45,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 02:04:45,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:04:45,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:04:45,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:04:45,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:04:45,330 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 02:04:45,330 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 02:04:45,331 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 02:04:45,331 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 02:04:45,331 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 02:04:45,331 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 02:04:45,331 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 02:04:45,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:04:45,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 02:04:45,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:04:45,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:04:45,333 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 02:04:45,333 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:04:45,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 02:04:45,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:04:45,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 02:04:45,333 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 02:04:45,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:04:45,334 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 02:04:45,334 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 02:04:45,335 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 02:04:45,335 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2018-12-02 02:04:45,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:04:45,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:04:45,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:04:45,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:04:45,371 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:04:45,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 02:04:45,412 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/data/99ca24d16/03cae2ad175d4e22a011e72cb1ec09b8/FLAGe9eaec492 [2018-12-02 02:04:45,783 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:04:45,783 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 02:04:45,786 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/data/99ca24d16/03cae2ad175d4e22a011e72cb1ec09b8/FLAGe9eaec492 [2018-12-02 02:04:45,795 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/bin-2019/uautomizer/data/99ca24d16/03cae2ad175d4e22a011e72cb1ec09b8 [2018-12-02 02:04:45,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:04:45,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:04:45,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:04:45,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:04:45,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:04:45,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7084b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45, skipping insertion in model container [2018-12-02 02:04:45,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:04:45,819 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:04:45,903 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:04:45,906 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:04:45,914 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:04:45,922 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:04:45,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45 WrapperNode [2018-12-02 02:04:45,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:04:45,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:04:45,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:04:45,923 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:04:45,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:04:45,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:04:45,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:04:45,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:04:45,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... [2018-12-02 02:04:45,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:04:45,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:04:45,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:04:45,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:04:45,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:04:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:04:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 02:04:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 02:04:46,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:04:46,094 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 02:04:46,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:46 BoogieIcfgContainer [2018-12-02 02:04:46,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:04:46,095 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 02:04:46,095 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 02:04:46,097 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 02:04:46,097 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 02:04:46,097 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 02:04:45" (1/3) ... [2018-12-02 02:04:46,098 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@462f55da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:04:46, skipping insertion in model container [2018-12-02 02:04:46,098 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 02:04:46,098 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:45" (2/3) ... [2018-12-02 02:04:46,099 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@462f55da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:04:46, skipping insertion in model container [2018-12-02 02:04:46,099 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 02:04:46,099 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:46" (3/3) ... [2018-12-02 02:04:46,100 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 02:04:46,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 02:04:46,139 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 02:04:46,139 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 02:04:46,139 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 02:04:46,139 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 02:04:46,139 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 02:04:46,139 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 02:04:46,139 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 02:04:46,139 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 02:04:46,148 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 02:04:46,162 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 02:04:46,162 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 02:04:46,162 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 02:04:46,166 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 02:04:46,167 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 02:04:46,167 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 02:04:46,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 02:04:46,168 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 02:04:46,168 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 02:04:46,168 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 02:04:46,168 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 02:04:46,168 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 02:04:46,172 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-02 02:04:46,173 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 02:04:46,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:04:46,176 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-02 02:04:46,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:04:46,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:04:46,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:04:46,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:04:46,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:04:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:04:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:04:46,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:04:46,230 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-02 02:04:46,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:04:46,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:04:46,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:04:46,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:04:46,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:04:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:04:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:04:46,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:04:46,242 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-02 02:04:46,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:04:46,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:04:46,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:04:46,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:04:46,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:04:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:04:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:04:46,294 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:04:46,295 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:04:46,295 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:04:46,295 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:04:46,295 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 02:04:46,295 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:04:46,295 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:04:46,295 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:04:46,295 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 02:04:46,295 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:04:46,295 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:04:46,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:46,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:46,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:46,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:46,372 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:04:46,372 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:46,375 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:04:46,375 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:04:46,383 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:04:46,383 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:46,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:04:46,399 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:04:46,401 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:04:46,401 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:46,415 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:04:46,416 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:46,432 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 02:04:46,432 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:04:58,473 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 02:04:58,478 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:04:58,478 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:04:58,478 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:04:58,478 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:04:58,478 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 02:04:58,478 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:04:58,478 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:04:58,478 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:04:58,478 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 02:04:58,479 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:04:58,479 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:04:58,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,520 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:04:58,523 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 02:04:58,524 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 [2018-12-02 02:04:58,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:04:58,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:04:58,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:04:58,531 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:04:58,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,533 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 [2018-12-02 02:04:58,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:04:58,535 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:04:58,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:04:58,545 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:04:58,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,546 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 02:04:58,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,550 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 [2018-12-02 02:04:58,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,553 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 [2018-12-02 02:04:58,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,567 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 02:04:58,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,572 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 [2018-12-02 02:04:58,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,584 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 02:04:58,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,585 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,598 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 [2018-12-02 02:04:58,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:04:58,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,600 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 02:04:58,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:04:58,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:04:58,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,625 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 02:04:58,625 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 [2018-12-02 02:04:58,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:04:58,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,628 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 [2018-12-02 02:04:58,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:04:58,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:04:58,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:04:58,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,655 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 02:04:58,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:04:58,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:04:58,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,693 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 02:04:58,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,706 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 [2018-12-02 02:04:58,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:04:58,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:04:58,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:04:58,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,708 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 02:04:58,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,710 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:04:58,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:04:58,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:04:58,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:04:58,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:04:58,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,717 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 [2018-12-02 02:04:58,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:04:58,719 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:04:58,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,731 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 [2018-12-02 02:04:58,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:04:58,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:04:58,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:04:58,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:04:58,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:04:58,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:04:58,733 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:04:58,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:04:58,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:04:58,746 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:04:58,746 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:04:58,746 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:04:58,746 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:04:58,746 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 02:04:58,746 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:04:58,747 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:04:58,747 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:04:58,747 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 02:04:58,747 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:04:58,747 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:04:58,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:04:58,837 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:04:58,837 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:58,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:04:58,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:04:58,844 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:04:58,844 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:58,861 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:04:58,861 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:04:58,863 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:04:58,863 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:58,881 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:04:58,881 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:04:58,897 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 02:04:58,897 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:10,934 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 02:05:10,940 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:05:10,940 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:05:10,940 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:05:10,940 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:05:10,940 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 02:05:10,940 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:05:10,940 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:05:10,940 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:05:10,940 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 02:05:10,941 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:05:10,941 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:05:10,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:10,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:11,002 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:05:11,003 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 02:05:11,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,004 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,009 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,014 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,015 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,017 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:11,025 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:11,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,026 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 02:05:11,026 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 [2018-12-02 02:05:11,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,032 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,042 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 [2018-12-02 02:05:11,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,044 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 [2018-12-02 02:05:11,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,045 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 02:05:11,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,046 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 [2018-12-02 02:05:11,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,052 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 [2018-12-02 02:05:11,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,060 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 [2018-12-02 02:05:11,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,062 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 02:05:11,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,064 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 [2018-12-02 02:05:11,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,068 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 [2018-12-02 02:05:11,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,071 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 [2018-12-02 02:05:11,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,075 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 [2018-12-02 02:05:11,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:11,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,080 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 02:05:11,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,084 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 [2018-12-02 02:05:11,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,084 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:11,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:11,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,105 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 02:05:11,105 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 [2018-12-02 02:05:11,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,110 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 [2018-12-02 02:05:11,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,115 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,117 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 [2018-12-02 02:05:11,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,118 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,119 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 [2018-12-02 02:05:11,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,132 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 [2018-12-02 02:05:11,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,133 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:11,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,134 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 02:05:11,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,138 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 [2018-12-02 02:05:11,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:11,172 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:11,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,173 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 02:05:11,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,184 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 [2018-12-02 02:05:11,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:11,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:11,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:11,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,198 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 02:05:11,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,205 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,208 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,210 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,211 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,214 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,214 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,216 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,224 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 [2018-12-02 02:05:11,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:11,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,230 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 [2018-12-02 02:05:11,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:11,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:11,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:11,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:11,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:11,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:11,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:11,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:11,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:11,233 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 02:05:11,234 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 02:05:11,234 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 02:05:11,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:05:11,234 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-02 02:05:11,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:05:11,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:05:11,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:05:11,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 02:05:11,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:05:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:05:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:05:11,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:05:11,239 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-02 02:05:11,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:05:11,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:05:11,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:05:11,240 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 02:05:11,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:05:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:05:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:05:11,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:05:11,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-02 02:05:11,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 02:05:11,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 02:05:11,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:05:11,244 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 02:05:11,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 02:05:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:05:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:05:11,280 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:05:11,280 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:05:11,280 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:05:11,280 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:05:11,280 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 02:05:11,280 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:05:11,281 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:05:11,281 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:05:11,281 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 02:05:11,281 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:05:11,281 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:05:11,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:11,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:11,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:11,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:11,354 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:05:11,355 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:11,387 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:11,387 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:11,389 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:11,389 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:11,405 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:11,405 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:11,407 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:11,407 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:11,423 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:11,423 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:11,425 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:11,425 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:11,441 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:11,441 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:11,460 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 02:05:11,460 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,524 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 02:05:23,529 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:05:23,529 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:05:23,529 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:05:23,529 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:05:23,529 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 02:05:23,529 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:05:23,529 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:05:23,529 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:05:23,529 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 02:05:23,530 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:05:23,530 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:05:23,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,574 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:05:23,574 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 02:05:23,575 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 [2018-12-02 02:05:23,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:23,576 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:23,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,577 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 [2018-12-02 02:05:23,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:23,578 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:23,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:23,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:23,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,580 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 [2018-12-02 02:05:23,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,581 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:23,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:23,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,583 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 02:05:23,583 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 [2018-12-02 02:05:23,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,587 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,590 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 02:05:23,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,596 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 [2018-12-02 02:05:23,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,599 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 02:05:23,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:23,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,609 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 02:05:23,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,610 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:23,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:23,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,622 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 02:05:23,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,623 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:23,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:23,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:23,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:23,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,645 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 02:05:23,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,653 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 [2018-12-02 02:05:23,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:23,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:23,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,672 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 02:05:23,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:23,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:23,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:23,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,685 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 02:05:23,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:23,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:23,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:23,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:23,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:23,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:23,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:23,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:23,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:23,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:23,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:23,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:23,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:23,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:23,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:23,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:23,761 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:05:23,762 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:05:23,762 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:05:23,762 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:05:23,762 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 02:05:23,762 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:05:23,762 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:05:23,762 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:05:23,762 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 02:05:23,762 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:05:23,762 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:05:23,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:23,845 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:05:23,845 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,847 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,850 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,850 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,874 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,875 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,877 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,877 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,891 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,892 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,894 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,894 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,917 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,917 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,919 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,919 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,934 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,934 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,936 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,936 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:05:23,951 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,952 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,953 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,953 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,969 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,969 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:23,971 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 02:05:23,971 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_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:23,995 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 02:05:23,995 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f0fac94-ac36-4ff2-84df-cfbf5c98fd4b/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 [2018-12-02 02:05:24,016 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 02:05:24,017 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 02:05:36,053 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 02:05:36,058 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 02:05:36,058 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 02:05:36,058 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 02:05:36,058 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 02:05:36,058 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 02:05:36,058 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 02:05:36,059 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 02:05:36,059 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 02:05:36,059 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 02:05:36,059 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 02:05:36,059 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 02:05:36,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 02:05:36,122 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 02:05:36,122 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 02:05:36,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,123 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,124 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,126 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 [2018-12-02 02:05:36,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,127 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,131 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,134 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 02:05:36,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,140 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,142 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,142 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 02:05:36,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 02:05:36,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,144 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 02:05:36,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,155 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 02:05:36,155 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 02:05:36,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,160 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 [2018-12-02 02:05:36,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,165 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 02:05:36,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,176 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 02:05:36,177 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 02:05:36,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,188 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 02:05:36,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,191 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,192 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 [2018-12-02 02:05:36,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,200 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 02:05:36,200 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 02:05:36,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 02:05:36,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,213 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 02:05:36,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,227 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 02:05:36,227 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 02:05:36,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,238 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 02:05:36,242 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 02:05:36,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,242 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 02:05:36,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,245 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 [2018-12-02 02:05:36,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,250 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,252 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,254 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,256 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,258 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 02:05:36,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 02:05:36,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,273 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,275 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 02:05:36,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,279 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 02:05:36,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,298 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 02:05:36,298 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 02:05:36,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 02:05:36,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 02:05:36,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,336 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 02:05:36,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,354 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 02:05:36,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 02:05:36,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,370 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 [2018-12-02 02:05:36,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 02:05:36,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 02:05:36,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 02:05:36,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,373 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 02:05:36,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,374 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,374 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,379 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 [2018-12-02 02:05:36,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,387 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,389 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 [2018-12-02 02:05:36,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,390 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,395 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 02:05:36,395 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 02:05:36,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 02:05:36,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,418 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 [2018-12-02 02:05:36,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 02:05:36,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 02:05:36,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 02:05:36,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 02:05:36,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 02:05:36,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 02:05:36,420 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 02:05:36,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 02:05:36,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 02:05:36,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 02:05:36 BoogieIcfgContainer [2018-12-02 02:05:36,427 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 02:05:36,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:05:36,428 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:05:36,428 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:05:36,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:46" (3/4) ... [2018-12-02 02:05:36,432 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 02:05:36,432 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:05:36,433 INFO L168 Benchmark]: Toolchain (without parser) took 50634.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 210.2 MB). Free memory was 953.3 MB in the beginning and 877.2 MB in the end (delta: 76.1 MB). Peak memory consumption was 286.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:36,434 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 02:05:36,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 122.92 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. [2018-12-02 02:05:36,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.34 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:05:36,435 INFO L168 Benchmark]: Boogie Preprocessor took 11.64 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:05:36,435 INFO L168 Benchmark]: RCFGBuilder took 141.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:36,436 INFO L168 Benchmark]: BuchiAutomizer took 50332.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 877.2 MB in the end (delta: 233.7 MB). Peak memory consumption was 342.8 MB. Max. memory is 11.5 GB. [2018-12-02 02:05:36,437 INFO L168 Benchmark]: Witness Printer took 4.36 ms. Allocated memory is still 1.2 GB. Free memory is still 877.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:05:36,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 122.92 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 18.34 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.64 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 141.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50332.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 877.2 MB in the end (delta: 233.7 MB). Peak memory consumption was 342.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.36 ms. Allocated memory is still 1.2 GB. Free memory is still 877.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.2s. 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: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...