./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/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 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:05:46,192 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:05:46,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:05:46,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:05:46,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:05:46,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:05:46,203 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:05:46,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:05:46,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:05:46,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:05:46,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:05:46,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:05:46,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:05:46,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:05:46,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:05:46,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:05:46,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:05:46,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:05:46,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:05:46,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:05:46,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:05:46,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:05:46,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:05:46,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:05:46,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:05:46,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:05:46,219 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:05:46,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:05:46,220 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:05:46,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:05:46,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:05:46,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:05:46,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:05:46,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:05:46,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:05:46,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:05:46,223 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 12:05:46,234 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:05:46,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:05:46,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:05:46,235 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:05:46,235 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:05:46,235 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 12:05:46,235 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 12:05:46,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:05:46,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:05:46,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:05:46,238 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 12:05:46,238 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 12:05:46,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:05:46,238 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:05:46,238 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 12:05:46,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:05:46,238 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:05:46,239 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 12:05:46,239 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 12:05:46,239 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/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 -> 8d39666f7b9e3c393826226f879477647e7209cc [2018-11-10 12:05:46,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:05:46,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:05:46,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:05:46,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:05:46,276 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:05:46,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-10 12:05:46,319 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/data/be21274b0/b30f924630a84db49adc8effeebce81c/FLAG3e4a5d2d4 [2018-11-10 12:05:46,711 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:05:46,712 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-10 12:05:46,715 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/data/be21274b0/b30f924630a84db49adc8effeebce81c/FLAG3e4a5d2d4 [2018-11-10 12:05:46,724 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/data/be21274b0/b30f924630a84db49adc8effeebce81c [2018-11-10 12:05:46,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:05:46,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:05:46,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:05:46,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:05:46,730 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:05:46,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133164ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46, skipping insertion in model container [2018-11-10 12:05:46,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:05:46,747 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:05:46,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:05:46,841 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:05:46,849 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:05:46,856 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:05:46,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46 WrapperNode [2018-11-10 12:05:46,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:05:46,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:05:46,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:05:46,857 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:05:46,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:05:46,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:05:46,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:05:46,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:05:46,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... [2018-11-10 12:05:46,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:05:46,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:05:46,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:05:46,885 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:05:46,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:05:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:05:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 12:05:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 12:05:47,057 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:05:47,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:05:47 BoogieIcfgContainer [2018-11-10 12:05:47,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:05:47,058 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 12:05:47,058 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 12:05:47,061 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 12:05:47,061 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:05:47,061 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 12:05:46" (1/3) ... [2018-11-10 12:05:47,062 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4be5b317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:05:47, skipping insertion in model container [2018-11-10 12:05:47,062 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:05:47,062 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:05:46" (2/3) ... [2018-11-10 12:05:47,062 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4be5b317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:05:47, skipping insertion in model container [2018-11-10 12:05:47,062 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:05:47,063 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:05:47" (3/3) ... [2018-11-10 12:05:47,064 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-10 12:05:47,110 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:05:47,111 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 12:05:47,111 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 12:05:47,111 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 12:05:47,111 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:05:47,111 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:05:47,111 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 12:05:47,111 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:05:47,111 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 12:05:47,122 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-10 12:05:47,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 12:05:47,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:05:47,139 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:05:47,145 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 12:05:47,145 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 12:05:47,145 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 12:05:47,145 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-10 12:05:47,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 12:05:47,147 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:05:47,147 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:05:47,147 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 12:05:47,147 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 12:05:47,154 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-10 12:05:47,154 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-10 12:05:47,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:05:47,159 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-10 12:05:47,161 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:05:47,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:05:47,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:05:47,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:05:47,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:05:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:05:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:05:47,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:05:47,237 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-10 12:05:47,237 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:05:47,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:05:47,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:05:47,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:05:47,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:05:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:05:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:05:47,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:05:47,254 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-10 12:05:47,255 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:05:47,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:05:47,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:05:47,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:05:47,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:05:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:05:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:05:47,360 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:05:47,361 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:05:47,361 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:05:47,361 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:05:47,361 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:05:47,361 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:47,361 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:05:47,362 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:05:47,362 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:05:47,362 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:05:47,362 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:05:47,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:47,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:47,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:47,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:47,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:47,654 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-10 12:05:47,662 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:05:47,663 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:47,666 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:05:47,666 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:05:47,674 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:05:47,674 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:47,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:05:47,691 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:05:47,694 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:05:47,694 INFO L446 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:47,710 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:05:47,710 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:47,926 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:05:47,926 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:05:59,960 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:05:59,963 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:05:59,963 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:05:59,963 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:05:59,963 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:05:59,963 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:05:59,963 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:05:59,963 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:05:59,963 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:05:59,964 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:05:59,964 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:05:59,964 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:05:59,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:59,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:05:59,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,129 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:00,132 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:06:00,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,136 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:00,137 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:00,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,141 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,141 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 [2018-11-10 12:06:00,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:00,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:00,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,146 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 [2018-11-10 12:06:00,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,148 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:00,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:00,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,171 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,171 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 [2018-11-10 12:06:00,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,173 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:00,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:00,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,175 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 [2018-11-10 12:06:00,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:00,178 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:00,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,179 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:06:00,180 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 [2018-11-10 12:06:00,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,183 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 [2018-11-10 12:06:00,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,190 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 [2018-11-10 12:06:00,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,191 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,193 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:06:00,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,223 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 [2018-11-10 12:06:00,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,225 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:06:00,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,236 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:00,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,267 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:06:00,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,275 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,278 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,280 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,282 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:06:00,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,303 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:00,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,310 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:06:00,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,313 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,314 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,320 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:06:00,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,347 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:00,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:00,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,352 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,353 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:06:00,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:00,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:00,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:00,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,362 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:00,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,388 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:00,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,392 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 [2018-11-10 12:06:00,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:00,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,397 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:06:00,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,406 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,410 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:06:00,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:00,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:00,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,461 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:06:00,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,471 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:00,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,486 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:00,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:00,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:00,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,489 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,489 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:06:00,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:00,491 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:00,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,494 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:00,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:00,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,501 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:00,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:00,504 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 12:06:00,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,532 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:00,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:00,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:00,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:00,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:00,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:00,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:00,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:00,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:00,539 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:00,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:00,541 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:00,578 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:06:00,578 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:06:00,578 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:06:00,578 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:06:00,578 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:06:00,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:00,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:06:00,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:06:00,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:06:00,578 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:06:00,579 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:06:00,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:00,748 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:00,748 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:00,753 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:00,753 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:00,756 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:00,757 INFO L446 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:00,774 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:00,774 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:00,776 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:00,776 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:00,792 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:00,792 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:00,794 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:00,794 INFO L446 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:00,810 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:00,810 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:01,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:06:01,012 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:13,052 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:06:13,055 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:06:13,056 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:06:13,056 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:06:13,056 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:06:13,056 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:06:13,056 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:13,056 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:06:13,056 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:06:13,056 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:06:13,056 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:06:13,056 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:06:13,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,250 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:13,250 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:06:13,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,254 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,259 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,264 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,265 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,307 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,308 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,310 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:13,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:13,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,311 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:06:13,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,314 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,325 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:06:13,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,331 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,335 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,337 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,337 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:06:13,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,339 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,340 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,342 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,344 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,347 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,350 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:13,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,359 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,362 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,362 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:06:13,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,363 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,365 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 [2018-11-10 12:06:13,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,368 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,368 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 [2018-11-10 12:06:13,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,370 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,372 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,373 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,373 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 [2018-11-10 12:06:13,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,374 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,375 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:06:13,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,383 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:13,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,388 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,388 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:06:13,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,392 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,392 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 [2018-11-10 12:06:13,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,396 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,397 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,398 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,403 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,404 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:06:13,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,417 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:13,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:13,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,420 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:06:13,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,420 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,423 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,424 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,427 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,427 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,432 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,434 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,439 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,442 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:13,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,462 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:13,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,465 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:06:13,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,467 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,484 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,488 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:06:13,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,508 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:13,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:13,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,517 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:06:13,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,524 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,529 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,534 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,535 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,536 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:13,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,548 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,550 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:13,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:13,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:13,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,556 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,556 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:06:13,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,557 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,557 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,559 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,565 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,568 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,569 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,572 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,572 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,577 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,578 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:13,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,581 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 12:06:13,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,598 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,599 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,602 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,603 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,605 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:13,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:13,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:13,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:13,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:13,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:13,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:13,607 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:13,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:13,609 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:13,609 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 12:06:13,610 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-10 12:06:13,610 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-10 12:06:13,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:13,610 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-10 12:06:13,610 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:06:13,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:06:13,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:06:13,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:06:13,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:06:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:13,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:13,620 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-10 12:06:13,621 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:06:13,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:06:13,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:06:13,621 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:06:13,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:06:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:13,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:13,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-10 12:06:13,625 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:06:13,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:06:13,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:06:13,626 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:06:13,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:06:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:13,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:06:13,772 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:06:13,772 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:06:13,772 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:06:13,772 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:06:13,773 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:06:13,773 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:13,773 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:06:13,773 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:06:13,773 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:06:13,773 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:06:13,773 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:06:13,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:13,950 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:13,950 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:13,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:13,953 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:13,956 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:13,956 INFO L446 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:13,982 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:13,982 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:13,984 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:13,984 INFO L446 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:14,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:14,001 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:14,002 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:14,003 INFO L446 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_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:14,019 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:14,019 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:14,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:06:14,256 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:26,286 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:06:26,289 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:06:26,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:06:26,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:06:26,290 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:06:26,290 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:06:26,290 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:26,290 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:06:26,290 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:06:26,290 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 12:06:26,290 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:06:26,290 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:06:26,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,398 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:26,399 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:06:26,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:26,400 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:26,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:26,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:26,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,401 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:26,402 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:26,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,402 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:26,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:26,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,406 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:26,407 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:26,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,407 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,407 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:06:26,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,411 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,411 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 [2018-11-10 12:06:26,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,412 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,413 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,414 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:06:26,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,420 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,420 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:06:26,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,424 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,425 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,426 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,427 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:26,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,435 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:06:26,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,436 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,437 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,440 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,440 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,441 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,442 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:06:26,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,450 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:26,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,452 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:06:26,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,455 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,458 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,460 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 12:06:26,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:26,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:26,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,471 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:06:26,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:26,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:26,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,478 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:26,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:26,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,481 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,483 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:26,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,505 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:26,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,508 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,508 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:06:26,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,513 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,517 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,520 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 12:06:26,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,548 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:26,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:26,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,551 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,551 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:06:26,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,556 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,559 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,560 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:06:26,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:26,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:26,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:26,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,572 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,572 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:06:26,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:26,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:26,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:26,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:26,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,580 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,581 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:26,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:26,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,584 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:26,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:26,586 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 12:06:26,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:26,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:26,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:26,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:26,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:26,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:26,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:26,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:26,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:26,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:26,756 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 12:06:26,873 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:06:26,873 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:06:26,873 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:06:26,873 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:06:26,873 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:06:26,874 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:26,874 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:06:26,874 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:06:26,874 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:06:26,874 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:06:26,874 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:06:26,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:26,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:27,213 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-10 12:06:27,219 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:27,219 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:27,226 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:27,226 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:27,228 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:06:27,228 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:27,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:06:27,249 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5854301-27b1-4e3c-bc4f-fa070c27f0d1/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:27,682 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:06:27,682 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:06:39,714 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 12:06:39,717 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:06:39,717 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:06:39,717 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:06:39,717 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:06:39,717 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:06:39,717 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:06:39,717 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:06:39,717 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:06:39,717 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 12:06:39,717 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:06:39,717 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:06:39,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:39,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:06:40,004 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:06:40,004 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:06:40,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,005 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,006 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,007 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 [2018-11-10 12:06:40,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,007 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,007 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,012 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-10 12:06:40,012 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 12:06:40,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,038 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 [2018-11-10 12:06:40,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,039 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,039 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,041 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,041 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 [2018-11-10 12:06:40,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,042 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,045 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,045 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,045 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 [2018-11-10 12:06:40,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,046 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,046 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,047 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,048 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,048 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 [2018-11-10 12:06:40,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,049 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,049 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,049 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 [2018-11-10 12:06:40,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:06:40,050 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:06:40,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,051 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:06:40,051 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 [2018-11-10 12:06:40,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,052 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,053 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,053 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,058 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-10 12:06:40,059 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-10 12:06:40,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,099 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,101 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 [2018-11-10 12:06:40,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,102 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,105 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,108 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,108 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:06:40,108 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 [2018-11-10 12:06:40,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,110 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,110 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,110 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,118 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-10 12:06:40,118 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 12:06:40,166 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,166 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 [2018-11-10 12:06:40,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,167 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,168 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 [2018-11-10 12:06:40,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,169 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 [2018-11-10 12:06:40,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,170 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,171 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 [2018-11-10 12:06:40,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,172 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 [2018-11-10 12:06:40,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,175 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 [2018-11-10 12:06:40,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,176 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,176 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 [2018-11-10 12:06:40,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,178 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,178 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 [2018-11-10 12:06:40,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,179 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:06:40,180 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 [2018-11-10 12:06:40,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,181 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,181 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,182 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,190 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-10 12:06:40,190 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-10 12:06:40,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,251 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,252 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,252 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 [2018-11-10 12:06:40,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,254 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,254 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 [2018-11-10 12:06:40,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,256 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 [2018-11-10 12:06:40,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,257 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,261 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:06:40,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,263 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:06:40,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,266 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,266 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,271 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-10 12:06:40,272 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-10 12:06:40,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,314 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:06:40,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:06:40,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,327 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:06:40,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,330 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,330 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,339 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-10 12:06:40,339 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 12:06:40,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,399 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,405 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,406 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,411 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,411 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 [2018-11-10 12:06:40,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:06:40,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,415 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:06:40,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,417 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,418 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,419 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,419 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,430 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-10 12:06:40,430 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-10 12:06:40,496 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,501 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,502 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,503 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,505 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,505 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,512 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:06:40,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:06:40,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,516 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:06:40,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,518 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,519 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,519 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,525 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-10 12:06:40,525 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 12:06:40,575 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,577 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,579 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,581 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,584 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,586 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,586 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 [2018-11-10 12:06:40,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,588 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,588 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 [2018-11-10 12:06:40,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,590 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,592 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,592 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 [2018-11-10 12:06:40,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:06:40,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:06:40,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:06:40,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,594 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:06:40,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,597 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,598 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 12:06:40,598 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 12:06:40,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,607 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-10 12:06:40,607 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-10 12:06:40,676 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,678 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,679 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,680 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,682 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,683 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,685 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,689 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,691 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,694 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 [2018-11-10 12:06:40,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,697 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,697 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 [2018-11-10 12:06:40,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:06:40,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:06:40,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:06:40,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:06:40,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:06:40,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:06:40,702 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:06:40,702 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:06:40,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:06:40,704 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:06:40,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 12:06:40 BoogieIcfgContainer [2018-11-10 12:06:40,710 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 12:06:40,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:06:40,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:06:40,711 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:06:40,711 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:05:47" (3/4) ... [2018-11-10 12:06:40,714 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:06:40,715 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:06:40,715 INFO L168 Benchmark]: Toolchain (without parser) took 53989.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 960.3 MB in the beginning and 872.7 MB in the end (delta: 87.7 MB). Peak memory consumption was 402.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:40,716 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:40,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.75 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:40,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.81 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:40,717 INFO L168 Benchmark]: Boogie Preprocessor took 9.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:40,717 INFO L168 Benchmark]: RCFGBuilder took 173.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:40,718 INFO L168 Benchmark]: BuchiAutomizer took 53651.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.1 GB in the beginning and 872.7 MB in the end (delta: 254.0 MB). Peak memory consumption was 431.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:40,718 INFO L168 Benchmark]: Witness Printer took 4.21 ms. Allocated memory is still 1.3 GB. Free memory is still 872.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:40,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 129.75 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.81 ms. Allocated memory is still 1.0 GB. Free memory is still 949.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 173.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53651.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.2 MB). Free memory was 1.1 GB in the beginning and 872.7 MB in the end (delta: 254.0 MB). Peak memory consumption was 431.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 ms. Allocated memory is still 1.3 GB. Free memory is still 872.7 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 53.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.5s. 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: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 78ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~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 !(~x == 0);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(~x == 0);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...