./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/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 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:05:16,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:05:16,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:05:16,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:05:16,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:05:16,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:05:16,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:05:16,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:05:16,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:05:16,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:05:16,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:05:16,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:05:16,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:05:16,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:05:16,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:05:16,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:05:16,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:05:16,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:05:16,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:05:16,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:05:16,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:05:16,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:05:16,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:05:16,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:05:16,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:05:16,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:05:16,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:05:16,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:05:16,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:05:16,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:05:16,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:05:16,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:05:16,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:05:16,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:05:16,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:05:16,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:05:16,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 14:05:16,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:05:16,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:05:16,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:05:16,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:05:16,176 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 14:05:16,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:05:16,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:05:16,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 14:05:16,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 14:05:16,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 14:05:16,178 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 14:05:16,179 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 14:05:16,179 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_060904f1-5b84-4b63-ac10-563bb8f896e2/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 -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-12-01 14:05:16,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:05:16,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:05:16,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:05:16,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:05:16,211 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:05:16,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-12-01 14:05:16,246 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/data/8116cfb4a/26aa45ae7de142a6aa14df5b7d38432a/FLAGbdf9f8d9e [2018-12-01 14:05:16,657 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:05:16,657 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-12-01 14:05:16,661 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/data/8116cfb4a/26aa45ae7de142a6aa14df5b7d38432a/FLAGbdf9f8d9e [2018-12-01 14:05:16,670 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/data/8116cfb4a/26aa45ae7de142a6aa14df5b7d38432a [2018-12-01 14:05:16,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:05:16,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:05:16,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:05:16,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:05:16,675 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:05:16,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7084b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16, skipping insertion in model container [2018-12-01 14:05:16,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:05:16,691 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:05:16,780 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:05:16,782 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:05:16,791 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:05:16,799 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:05:16,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16 WrapperNode [2018-12-01 14:05:16,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:05:16,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:05:16,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:05:16,800 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:05:16,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:05:16,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:05:16,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:05:16,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:05:16,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... [2018-12-01 14:05:16,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:05:16,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:05:16,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:05:16,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:05:16,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:05:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:05:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-01 14:05:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-01 14:05:16,978 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:05:16,978 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-01 14:05:16,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:05:16 BoogieIcfgContainer [2018-12-01 14:05:16,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:05:16,978 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 14:05:16,978 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 14:05:16,980 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 14:05:16,981 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:05:16,981 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 02:05:16" (1/3) ... [2018-12-01 14:05:16,982 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@56b5e198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:05:16, skipping insertion in model container [2018-12-01 14:05:16,982 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:05:16,982 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:05:16" (2/3) ... [2018-12-01 14:05:16,982 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@56b5e198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 02:05:16, skipping insertion in model container [2018-12-01 14:05:16,982 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 14:05:16,982 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:05:16" (3/3) ... [2018-12-01 14:05:16,983 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-12-01 14:05:17,013 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 14:05:17,014 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 14:05:17,014 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 14:05:17,014 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 14:05:17,014 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 14:05:17,014 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 14:05:17,014 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 14:05:17,014 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 14:05:17,014 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 14:05:17,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-01 14:05:17,036 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 14:05:17,036 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:05:17,036 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:05:17,040 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 14:05:17,040 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 14:05:17,041 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 14:05:17,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-01 14:05:17,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 14:05:17,042 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 14:05:17,042 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 14:05:17,042 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 14:05:17,042 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 14:05:17,046 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-12-01 14:05:17,047 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-12-01 14:05:17,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:17,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-12-01 14:05:17,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:05:17,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:05:17,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:17,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:05:17,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:17,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:17,104 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-12-01 14:05:17,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:05:17,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:05:17,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:17,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:05:17,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:17,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:17,115 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-12-01 14:05:17,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:05:17,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:05:17,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:17,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:05:17,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:17,175 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:17,176 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:17,176 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:17,176 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:17,177 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:05:17,177 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:17,177 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:17,177 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:17,177 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:05:17,177 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:17,177 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:17,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:17,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:17,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:17,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:17,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:17,266 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:17,266 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:17,269 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:17,269 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:17,274 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:17,274 INFO L448 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_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:17,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:17,289 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:17,291 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:17,291 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:17,306 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:17,306 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:17,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:05:17,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:29,358 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:05:29,363 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:29,363 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:29,363 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:29,363 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:29,363 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:05:29,363 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,363 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:29,363 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:29,363 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:05:29,363 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:29,363 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:29,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,405 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:29,408 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:05:29,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:29,413 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:29,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,416 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 [2018-12-01 14:05:29,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:29,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:29,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:29,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:29,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,425 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 [2018-12-01 14:05:29,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,426 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:29,426 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:29,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,427 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 [2018-12-01 14:05:29,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:29,428 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:29,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,429 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:05:29,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,430 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,433 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 [2018-12-01 14:05:29,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,445 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:05:29,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,465 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:05:29,465 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 [2018-12-01 14:05:29,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,470 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 [2018-12-01 14:05:29,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,481 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 [2018-12-01 14:05:29,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:29,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,483 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:05:29,483 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 [2018-12-01 14:05:29,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,509 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 [2018-12-01 14:05:29,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,510 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,511 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 [2018-12-01 14:05:29,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:29,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:29,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,513 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:05:29,513 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 [2018-12-01 14:05:29,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,514 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:29,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,517 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 [2018-12-01 14:05:29,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:29,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,520 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:29,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:29,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,548 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 [2018-12-01 14:05:29,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,549 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:29,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,551 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:05:29,551 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 [2018-12-01 14:05:29,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,553 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,554 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 [2018-12-01 14:05:29,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,589 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,590 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 [2018-12-01 14:05:29,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:29,591 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:29,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,592 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:05:29,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,595 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 [2018-12-01 14:05:29,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:29,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:29,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:29,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,611 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:05:29,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:29,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:29,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:29,617 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:29,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,620 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:29,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:29,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:29,632 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:29,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:29,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:29,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:29,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:29,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:29,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:29,635 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:29,635 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:29,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:29,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:29,663 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:29,663 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:29,663 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:29,663 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:29,663 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:05:29,663 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,663 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:29,664 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:29,664 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:05:29,664 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:29,664 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:29,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:29,743 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:29,744 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,745 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:29,746 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:29,748 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:29,748 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,772 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:29,772 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:29,774 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:29,774 INFO L448 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_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,789 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:29,789 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:29,791 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:29,791 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,806 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:29,806 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:29,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:05:29,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:41,859 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:05:41,864 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:41,865 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:41,865 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:41,865 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:41,865 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:05:41,865 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:41,865 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:41,865 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:41,865 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:05:41,865 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:41,865 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:41,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:41,932 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:41,932 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:05:41,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,942 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:41,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:41,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,949 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:05:41,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:41,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:41,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,967 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:05:41,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:41,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:41,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,986 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:05:41,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:41,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:41,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:41,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:41,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:41,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:41,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:41,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:41,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:41,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:42,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:42,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:42,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,006 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:05:42,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,011 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,047 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 [2018-12-01 14:05:42,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,049 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:42,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:42,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,051 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:05:42,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,058 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,066 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:42,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,084 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:05:42,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,086 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,095 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 [2018-12-01 14:05:42,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,097 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 [2018-12-01 14:05:42,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:42,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:42,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,119 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:05:42,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:42,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:42,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:42,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,141 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:05:42,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,148 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,150 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,151 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,153 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:42,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:42,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:42,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:42,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:42,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:42,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:42,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:42,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:42,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:42,171 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 14:05:42,171 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-12-01 14:05:42,171 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-12-01 14:05:42,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:42,171 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-12-01 14:05:42,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:05:42,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:05:42,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:42,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:05:42,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:42,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:42,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:42,175 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-12-01 14:05:42,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:05:42,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:05:42,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:42,176 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:05:42,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:42,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:42,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-12-01 14:05:42,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:05:42,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:05:42,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:42,179 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:05:42,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:05:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:05:42,210 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:42,210 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:42,210 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:42,210 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:42,210 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:05:42,211 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:42,211 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:42,211 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:42,211 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:05:42,211 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:42,211 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:42,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:42,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:42,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:42,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:42,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:42,268 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:42,268 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:42,271 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:42,271 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:42,274 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:42,274 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:42,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:42,296 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:42,298 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:42,298 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:42,316 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:42,316 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:42,318 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:42,318 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:42,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:42,333 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:42,350 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:05:42,350 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,383 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:05:54,388 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:54,388 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:54,388 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:54,388 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:54,388 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:05:54,388 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,388 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:54,388 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:54,388 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-01 14:05:54,388 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:54,388 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:54,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,432 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:54,432 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:05:54,432 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 [2018-12-01 14:05:54,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:54,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:54,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:54,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:54,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:54,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:54,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,435 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 [2018-12-01 14:05:54,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:54,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:54,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,437 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 [2018-12-01 14:05:54,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:05:54,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:05:54,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,438 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:05:54,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,440 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 [2018-12-01 14:05:54,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,444 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:05:54,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,450 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 [2018-12-01 14:05:54,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,451 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:05:54,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,452 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,452 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 [2018-12-01 14:05:54,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,454 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 [2018-12-01 14:05:54,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:05:54,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,458 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:05:54,458 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 [2018-12-01 14:05:54,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,469 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 [2018-12-01 14:05:54,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:05:54,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:05:54,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,471 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:05:54,471 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 [2018-12-01 14:05:54,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:54,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:54,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:54,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:54,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,486 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:05:54,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,487 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:05:54,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,489 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 [2018-12-01 14:05:54,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,506 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 [2018-12-01 14:05:54,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:05:54,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:05:54,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,508 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:05:54,508 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 [2018-12-01 14:05:54,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,510 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 [2018-12-01 14:05:54,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,512 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 [2018-12-01 14:05:54,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,514 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 [2018-12-01 14:05:54,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,515 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:05:54,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:05:54,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:05:54,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,520 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:05:54,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,521 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:54,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:54,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:54,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:54,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:54,527 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:54,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,529 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 [2018-12-01 14:05:54,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:54,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:54,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:05:54,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:05:54,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:05:54,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:05:54,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:05:54,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:05:54,537 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:05:54,537 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:05:54,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:05:54,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:05:54,583 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:05:54,583 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:05:54,583 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:05:54,583 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:05:54,583 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 14:05:54,583 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,583 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:05:54,583 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:05:54,583 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:05:54,583 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:05:54,583 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:05:54,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:05:54,656 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:05:54,656 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,658 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,661 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,661 INFO L448 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_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,690 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,690 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,715 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,717 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,718 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,734 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,734 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,736 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,736 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,762 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,762 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,764 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,764 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,780 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,782 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,782 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,806 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,806 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,808 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,808 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:05:54,825 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 14:05:54,825 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 14:05:54,841 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_060904f1-5b84-4b63-ac10-563bb8f896e2/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:05:54,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 14:05:54,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 14:06:06,896 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-01 14:06:06,901 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 14:06:06,901 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 14:06:06,901 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 14:06:06,901 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 14:06:06,901 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 14:06:06,902 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 14:06:06,902 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 14:06:06,902 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 14:06:06,902 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-01 14:06:06,902 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 14:06:06,902 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 14:06:06,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:06,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 14:06:07,012 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 14:06:07,013 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 14:06:07,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,014 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,014 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,016 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,017 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,028 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 14:06:07,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,034 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 14:06:07,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 14:06:07,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,035 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 14:06:07,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,047 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 [2018-12-01 14:06:07,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,049 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 14:06:07,050 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 14:06:07,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,058 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 14:06:07,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,073 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 14:06:07,073 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 14:06:07,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,083 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 14:06:07,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,095 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 [2018-12-01 14:06:07,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,098 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 14:06:07,098 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 14:06:07,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,107 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 [2018-12-01 14:06:07,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 14:06:07,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,109 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 14:06:07,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,125 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 14:06:07,125 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 14:06:07,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,133 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 [2018-12-01 14:06:07,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 14:06:07,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 14:06:07,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,137 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 14:06:07,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,137 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,140 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,142 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,152 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,154 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,156 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 14:06:07,156 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 14:06:07,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 14:06:07,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,178 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 14:06:07,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,184 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,201 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 14:06:07,202 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 14:06:07,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 14:06:07,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 14:06:07,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,243 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 14:06:07,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,263 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 [2018-12-01 14:06:07,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,265 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 [2018-12-01 14:06:07,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,267 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 [2018-12-01 14:06:07,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,288 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 14:06:07,288 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 14:06:07,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 14:06:07,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 14:06:07,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 14:06:07,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,309 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 14:06:07,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,310 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,313 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,314 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 [2018-12-01 14:06:07,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,332 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,356 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,359 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,359 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,361 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 [2018-12-01 14:06:07,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,361 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,378 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,380 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 14:06:07,380 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 14:06:07,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 14:06:07,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,395 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 [2018-12-01 14:06:07,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 14:06:07,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 14:06:07,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 14:06:07,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 14:06:07,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 14:06:07,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 14:06:07,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 14:06:07,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 14:06:07,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 14:06:07,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 02:06:07 BoogieIcfgContainer [2018-12-01 14:06:07,403 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 14:06:07,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:06:07,404 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:06:07,404 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:06:07,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:05:16" (3/4) ... [2018-12-01 14:06:07,407 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:06:07,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:06:07,408 INFO L168 Benchmark]: Toolchain (without parser) took 50735.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 954.4 MB in the beginning and 959.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:06:07,409 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:06:07,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 126.11 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:06:07,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:06:07,410 INFO L168 Benchmark]: Boogie Preprocessor took 9.08 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:06:07,410 INFO L168 Benchmark]: RCFGBuilder took 151.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:06:07,411 INFO L168 Benchmark]: BuchiAutomizer took 50424.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 35.7 MB). Free memory was 1.1 GB in the beginning and 959.2 MB in the end (delta: 125.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:06:07,411 INFO L168 Benchmark]: Witness Printer took 3.97 ms. Allocated memory is still 1.2 GB. Free memory is still 959.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:06:07,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 126.11 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.98 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.08 ms. Allocated memory is still 1.0 GB. Free memory is still 943.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50424.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 35.7 MB). Free memory was 1.1 GB in the beginning and 959.2 MB in the end (delta: 125.1 MB). Peak memory consumption was 263.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.97 ms. Allocated memory is still 1.2 GB. Free memory is still 959.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 28ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...