./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/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 3bf945356a28265a842df89cdbf40bfa9a223140 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:46:55,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:46:55,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:46:55,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:46:55,785 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:46:55,786 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:46:55,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:46:55,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:46:55,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:46:55,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:46:55,790 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:46:55,790 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:46:55,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:46:55,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:46:55,792 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:46:55,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:46:55,794 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:46:55,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:46:55,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:46:55,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:46:55,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:46:55,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:46:55,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:46:55,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:46:55,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:46:55,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:46:55,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:46:55,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:46:55,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:46:55,804 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:46:55,804 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:46:55,805 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:46:55,805 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:46:55,805 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:46:55,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:46:55,806 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:46:55,806 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 05:46:55,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:46:55,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:46:55,818 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:46:55,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:46:55,819 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:46:55,819 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 05:46:55,819 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 05:46:55,819 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 05:46:55,819 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 05:46:55,819 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 05:46:55,819 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 05:46:55,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:46:55,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:46:55,820 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:46:55,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:46:55,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:46:55,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:46:55,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 05:46:55,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:46:55,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:46:55,822 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 05:46:55,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:46:55,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:46:55,822 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 05:46:55,823 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 05:46:55,823 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_6c9d2e8f-ea3e-4b44-8489-d181be64924f/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 -> 3bf945356a28265a842df89cdbf40bfa9a223140 [2018-11-10 05:46:55,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:46:55,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:46:55,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:46:55,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:46:55,856 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:46:55,856 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 05:46:55,893 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/data/266662136/54e5f5a8bd7e42dd9eba6c09042d7a4c/FLAGcfb3a967c [2018-11-10 05:46:56,282 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:46:56,283 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 05:46:56,286 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/data/266662136/54e5f5a8bd7e42dd9eba6c09042d7a4c/FLAGcfb3a967c [2018-11-10 05:46:56,295 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/data/266662136/54e5f5a8bd7e42dd9eba6c09042d7a4c [2018-11-10 05:46:56,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:46:56,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:46:56,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:46:56,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:46:56,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:46:56,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784dcdd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56, skipping insertion in model container [2018-11-10 05:46:56,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:46:56,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:46:56,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:46:56,418 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:46:56,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:46:56,434 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:46:56,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56 WrapperNode [2018-11-10 05:46:56,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:46:56,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:46:56,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:46:56,435 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:46:56,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:46:56,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:46:56,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:46:56,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:46:56,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... [2018-11-10 05:46:56,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:46:56,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:46:56,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:46:56,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:46:56,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:46:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:46:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:46:56,549 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 05:46:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 05:46:56,652 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:46:56,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:46:56 BoogieIcfgContainer [2018-11-10 05:46:56,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:46:56,653 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 05:46:56,653 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 05:46:56,656 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 05:46:56,657 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:46:56,657 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 05:46:56" (1/3) ... [2018-11-10 05:46:56,658 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@196ae35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:46:56, skipping insertion in model container [2018-11-10 05:46:56,658 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:46:56,658 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:56" (2/3) ... [2018-11-10 05:46:56,658 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@196ae35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:46:56, skipping insertion in model container [2018-11-10 05:46:56,659 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:46:56,659 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:46:56" (3/3) ... [2018-11-10 05:46:56,660 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-10 05:46:56,711 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:46:56,712 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 05:46:56,712 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 05:46:56,712 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 05:46:56,712 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:46:56,712 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:46:56,713 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 05:46:56,713 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:46:56,713 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 05:46:56,726 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-10 05:46:56,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 05:46:56,747 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:46:56,747 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:46:56,754 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 05:46:56,754 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 05:46:56,754 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 05:46:56,755 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-10 05:46:56,756 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 05:46:56,756 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:46:56,757 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:46:56,757 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 05:46:56,757 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 05:46:56,764 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-10 05:46:56,765 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-10 05:46:56,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:46:56,770 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-10 05:46:56,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:46:56,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:46:56,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:46:56,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:46:56,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:46:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:46:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:46:56,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:46:56,838 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-10 05:46:56,838 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:46:56,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:46:56,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:46:56,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:46:56,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:46:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:46:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:46:56,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:46:56,861 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-10 05:46:56,861 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:46:56,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:46:56,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:46:56,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:46:56,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:46:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:46:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:46:56,966 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:46:56,967 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:46:56,967 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:46:56,967 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:46:56,968 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:46:56,968 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:46:56,968 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:46:56,968 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:46:56,968 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:46:56,968 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:46:56,968 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:46:56,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:46:56,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:46:56,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:46:57,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:46:57,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:46:57,215 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:46:57,216 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:46:57,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:46:57,230 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:46:57,236 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:46:57,236 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:46:57,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:46:57,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:46:57,269 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:46:57,270 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:46:57,291 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:46:57,292 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:46:57,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:46:57,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:09,537 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:47:09,540 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:09,540 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:09,540 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:09,540 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:09,540 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:47:09,540 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:09,540 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:09,540 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:09,540 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:47:09,541 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:09,541 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:09,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:09,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:09,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:09,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:09,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:09,801 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-10 05:47:09,804 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:09,808 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:47:09,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:09,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:09,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:09,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:09,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,822 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:09,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:09,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:09,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,844 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:09,846 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:09,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,848 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,849 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:09,849 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:09,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,851 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,851 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:47:09,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:09,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,855 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:09,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,858 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,859 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:09,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,861 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:47:09,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:09,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,888 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:09,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,891 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,891 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:47:09,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:09,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:09,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:09,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:09,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,898 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:09,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:09,901 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:09,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,924 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:09,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:09,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:09,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:09,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,931 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:47:09,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:09,933 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:09,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:09,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:09,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,938 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 [2018-11-10 05:47:09,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,939 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:09,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:09,942 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:47:09,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:09,966 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:09,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,967 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:09,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:09,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:09,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,970 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,971 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:47:09,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:09,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:09,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:09,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:09,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:09,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:09,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:09,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:09,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:09,978 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:09,978 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 [2018-11-10 05:47:09,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:09,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:09,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:09,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:09,979 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:09,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:09,983 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:47:09,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,008 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,008 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 [2018-11-10 05:47:10,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:10,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:10,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:10,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:10,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,015 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,015 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:47:10,015 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 [2018-11-10 05:47:10,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:10,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:10,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,024 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,024 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 [2018-11-10 05:47:10,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:10,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,026 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:10,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:10,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:10,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,065 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 [2018-11-10 05:47:10,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:10,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,069 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:47:10,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:10,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:10,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,073 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:10,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:10,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,078 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:10,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:10,085 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:47:10,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,144 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,145 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 [2018-11-10 05:47:10,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:10,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:10,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,148 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:10,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:10,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,153 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:47:10,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,161 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,162 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:10,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:10,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,180 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:10,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:10,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:10,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,188 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,188 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:47:10,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,189 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:10,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:10,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,194 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,195 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 [2018-11-10 05:47:10,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:10,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:10,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,202 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:10,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:10,207 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:47:10,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:10,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:10,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:10,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:10,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:10,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:10,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:10,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:10,254 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:10,255 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:10,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:10,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:10,267 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:10,267 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:10,268 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:10,268 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:10,268 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:47:10,268 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:10,268 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:10,268 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:10,268 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:47:10,268 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:10,268 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:10,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:10,487 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-10 05:47:10,526 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:10,526 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:10,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:10,542 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:10,545 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:10,545 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:10,578 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:10,578 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:10,580 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:10,580 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:10,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:10,598 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:10,601 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:10,601 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:10,620 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:10,620 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:10,826 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:47:10,826 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:22,857 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:47:22,860 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:22,860 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:22,860 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:22,860 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:22,860 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:47:22,860 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:22,860 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:22,860 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:22,860 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:47:22,860 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:22,861 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:22,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:22,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:23,032 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:23,032 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:47:23,032 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 [2018-11-10 05:47:23,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,034 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,035 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,036 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 [2018-11-10 05:47:23,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,038 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,040 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 [2018-11-10 05:47:23,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,041 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,044 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,050 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 [2018-11-10 05:47:23,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,051 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,052 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,053 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,053 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:23,055 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:23,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,055 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:47:23,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,057 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 [2018-11-10 05:47:23,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,059 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,062 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,062 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 [2018-11-10 05:47:23,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,065 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,066 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 [2018-11-10 05:47:23,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,067 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,068 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,069 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:47:23,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,078 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 [2018-11-10 05:47:23,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,080 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:47:23,080 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 [2018-11-10 05:47:23,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,081 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,082 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 [2018-11-10 05:47:23,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,083 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 [2018-11-10 05:47:23,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,085 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,089 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,089 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 [2018-11-10 05:47:23,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,091 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 [2018-11-10 05:47:23,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,093 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 [2018-11-10 05:47:23,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,093 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:23,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,102 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,106 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 [2018-11-10 05:47:23,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,108 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,108 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:47:23,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,110 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,111 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,112 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 [2018-11-10 05:47:23,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,114 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 [2018-11-10 05:47:23,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,116 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 [2018-11-10 05:47:23,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,118 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 [2018-11-10 05:47:23,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,121 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,122 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,123 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:47:23,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,131 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,133 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,135 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,135 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 [2018-11-10 05:47:23,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:23,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,137 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:47:23,137 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 [2018-11-10 05:47:23,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,139 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 [2018-11-10 05:47:23,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,140 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,142 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,143 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 [2018-11-10 05:47:23,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,144 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,145 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 [2018-11-10 05:47:23,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,146 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,147 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 [2018-11-10 05:47:23,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,148 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,151 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,153 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:47:23,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,163 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,163 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 [2018-11-10 05:47:23,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,165 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,167 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:23,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:23,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,169 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:47:23,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,174 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,177 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,180 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,181 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,185 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,188 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,189 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,192 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:23,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,208 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,214 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,215 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:23,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,217 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:47:23,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,237 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,238 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,242 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:47:23,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:23,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:23,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,275 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:47:23,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,278 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,281 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,284 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,286 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,286 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 [2018-11-10 05:47:23,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,295 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,296 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:23,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:23,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:23,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:23,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,319 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:47:23,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,323 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,330 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,333 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,336 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,340 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,340 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 [2018-11-10 05:47:23,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,341 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,344 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:23,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,346 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:47:23,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,368 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,370 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,370 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,371 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:23,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:23,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:23,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:23,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:23,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:23,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:23,373 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:23,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:23,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:23,376 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 05:47:23,376 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-10 05:47:23,376 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-10 05:47:23,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:47:23,376 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-10 05:47:23,377 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:47:23,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:47:23,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:47:23,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:47:23,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:47:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:23,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:47:23,384 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-10 05:47:23,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:47:23,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:47:23,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:47:23,385 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:47:23,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:47:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:23,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:47:23,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-10 05:47:23,390 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:47:23,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:47:23,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:47:23,390 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:47:23,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:47:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:23,537 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:23,538 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:23,538 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:23,538 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:23,538 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:47:23,538 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:23,538 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:23,538 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:23,538 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:47:23,538 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:23,538 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:23,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:23,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:23,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:23,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:23,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:23,679 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:23,679 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:23,690 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:23,690 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:23,705 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:23,705 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:23,765 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:23,765 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:23,768 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:23,768 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:23,795 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:23,795 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:23,797 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:23,797 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:23,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:23,815 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:24,051 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:47:24,051 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:36,079 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:47:36,082 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:36,083 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:36,083 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:36,083 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:36,083 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:47:36,083 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:36,083 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:36,083 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:36,083 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:47:36,083 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:36,083 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:36,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,194 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:36,194 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:47:36,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:36,195 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:36,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:36,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:36,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,197 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 [2018-11-10 05:47:36,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:36,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:36,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,198 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,199 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:36,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:36,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,203 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:36,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:36,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,205 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,205 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:47:36,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,206 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,208 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,210 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,211 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:47:36,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,217 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:47:36,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,218 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,222 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,223 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:36,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,231 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:47:36,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,236 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:47:36,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,244 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:36,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,246 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:47:36,246 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 [2018-11-10 05:47:36,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,248 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 [2018-11-10 05:47:36,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,250 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 [2018-11-10 05:47:36,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,252 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,253 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,254 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:47:36,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:36,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:36,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,265 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:47:36,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,265 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:36,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,268 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:36,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,269 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,270 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:36,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:36,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,273 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,275 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:36,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:36,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,292 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:47:36,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,299 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,300 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,303 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:47:36,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:36,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:36,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,329 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:47:36,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,332 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,337 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,338 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,339 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:47:36,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,347 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:36,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:36,349 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:36,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,350 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,350 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:47:36,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:36,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:36,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:36,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:36,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:36,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:36,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,361 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:36,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:36,364 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:47:36,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:36,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:36,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:36,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:36,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:36,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:36,386 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:36,387 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:36,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:36,389 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:36,631 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:36,632 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:36,632 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:36,632 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:36,632 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:47:36,632 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:36,632 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:36,632 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:36,632 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:47:36,632 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:36,632 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:36,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:36,883 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:36,883 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:36,898 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:36,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:36,900 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:47:36,900 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:36,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:47:36,923 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c9d2e8f-ea3e-4b44-8489-d181be64924f/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:37,362 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:47:37,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:47:49,393 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:47:49,396 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:47:49,396 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:47:49,396 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:47:49,396 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:47:49,396 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:47:49,396 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:47:49,396 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:47:49,396 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:47:49,396 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:47:49,396 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:47:49,396 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:47:49,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:47:49,716 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:47:49,716 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:47:49,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,718 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,719 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:49,719 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:49,719 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,726 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-10 05:47:49,726 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:47:49,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,754 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,755 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,758 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,760 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,761 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,762 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:47:49,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:47:49,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,766 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,766 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:47:49,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,768 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:49,768 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:49,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,774 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-10 05:47:49,774 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-10 05:47:49,812 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,815 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,820 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,824 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,826 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:47:49,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,827 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,828 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:49,828 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:49,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,835 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-10 05:47:49,835 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 05:47:49,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,888 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,890 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,891 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,893 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:49,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:49,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,899 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:47:49,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,901 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:49,901 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:49,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,910 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-10 05:47:49,910 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-10 05:47:49,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,973 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 [2018-11-10 05:47:49,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,978 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,978 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 [2018-11-10 05:47:49,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,983 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,983 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 [2018-11-10 05:47:49,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,985 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:47:49,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:49,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:49,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,988 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:47:49,988 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 [2018-11-10 05:47:49,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:49,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:49,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:49,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:49,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:49,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:49,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:49,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:49,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:49,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:49,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:49,990 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:49,990 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:49,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:49,996 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-10 05:47:49,996 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-10 05:47:50,034 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,036 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 [2018-11-10 05:47:50,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,040 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 [2018-11-10 05:47:50,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,041 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,043 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 [2018-11-10 05:47:50,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,045 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,046 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,048 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:47:50,049 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:47:50,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,050 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:47:50,050 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 [2018-11-10 05:47:50,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,052 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,052 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:50,053 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:50,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,061 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-10 05:47:50,061 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 05:47:50,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,118 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,120 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 [2018-11-10 05:47:50,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,122 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,124 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 [2018-11-10 05:47:50,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,128 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,128 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 [2018-11-10 05:47:50,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,130 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,130 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 [2018-11-10 05:47:50,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,132 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,133 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:47:50,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,135 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:47:50,135 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 [2018-11-10 05:47:50,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,136 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,137 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,137 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 [2018-11-10 05:47:50,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,137 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:50,137 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:50,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,148 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-10 05:47:50,148 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-10 05:47:50,218 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,220 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,223 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,227 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,233 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:47:50,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:47:50,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,238 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:47:50,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,241 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:50,241 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:50,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,248 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-10 05:47:50,248 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-10 05:47:50,301 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,303 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,308 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,317 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:47:50,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:47:50,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:47:50,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,321 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:47:50,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,322 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,325 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-10 05:47:50,325 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-10 05:47:50,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,336 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-10 05:47:50,336 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-10 05:47:50,410 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,410 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 [2018-11-10 05:47:50,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,411 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,536 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,536 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,543 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,552 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,555 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,557 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,557 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,558 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:47:50,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:47:50,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:47:50,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:47:50,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:47:50,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:47:50,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:47:50,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:47:50,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:47:50,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:47:50,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 05:47:50 BoogieIcfgContainer [2018-11-10 05:47:50,567 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 05:47:50,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:47:50,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:47:50,567 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:47:50,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:46:56" (3/4) ... [2018-11-10 05:47:50,571 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:47:50,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:47:50,572 INFO L168 Benchmark]: Toolchain (without parser) took 54274.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 961.2 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:50,573 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:50,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 135.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 950.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:50,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.31 ms. Allocated memory is still 1.0 GB. Free memory is still 950.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:50,574 INFO L168 Benchmark]: Boogie Preprocessor took 9.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 947.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:50,574 INFO L168 Benchmark]: RCFGBuilder took 189.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 947.6 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:50,574 INFO L168 Benchmark]: BuchiAutomizer took 53914.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 338.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:50,575 INFO L168 Benchmark]: Witness Printer took 4.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:50,577 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 135.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 950.3 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.31 ms. Allocated memory is still 1.0 GB. Free memory is still 950.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 947.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 189.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 947.6 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53914.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 338.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 53.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 85ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(~x == 0);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(~x == 0);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...