./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i --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_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 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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 05:52:09,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:52:09,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:52:09,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:52:09,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:52:09,060 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:52:09,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:52:09,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:52:09,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:52:09,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:52:09,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:52:09,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:52:09,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:52:09,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:52:09,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:52:09,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:52:09,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:52:09,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:52:09,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:52:09,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:52:09,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:52:09,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:52:09,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:52:09,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:52:09,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:52:09,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:52:09,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:52:09,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:52:09,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:52:09,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:52:09,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:52:09,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:52:09,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:52:09,080 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:52:09,081 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:52:09,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:52:09,081 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 05:52:09,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:52:09,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:52:09,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:52:09,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:52:09,093 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:52:09,093 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 05:52:09,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:52:09,094 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:52:09,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:52:09,096 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 05:52:09,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 05:52:09,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:52:09,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:52:09,096 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 05:52:09,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:52:09,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:52:09,097 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 05:52:09,097 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 05:52:09,097 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_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 -> b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 [2018-11-10 05:52:09,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:52:09,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:52:09,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:52:09,132 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:52:09,133 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:52:09,133 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-10 05:52:09,187 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/data/d27753e6b/ec44545b31da420491684b6186281a19/FLAG490b7a5b1 [2018-11-10 05:52:09,501 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:52:09,501 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-10 05:52:09,505 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/data/d27753e6b/ec44545b31da420491684b6186281a19/FLAG490b7a5b1 [2018-11-10 05:52:09,515 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/data/d27753e6b/ec44545b31da420491684b6186281a19 [2018-11-10 05:52:09,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:52:09,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:52:09,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:09,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:52:09,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:52:09,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09, skipping insertion in model container [2018-11-10 05:52:09,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:52:09,549 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:52:09,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:09,654 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:52:09,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:52:09,672 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:52:09,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09 WrapperNode [2018-11-10 05:52:09,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:52:09,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:52:09,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:52:09,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:52:09,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:52:09,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:52:09,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:52:09,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:52:09,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... [2018-11-10 05:52:09,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:52:09,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:52:09,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:52:09,702 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:52:09,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:52:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:52:09,850 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:52:09,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:09 BoogieIcfgContainer [2018-11-10 05:52:09,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:52:09,851 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 05:52:09,851 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 05:52:09,853 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 05:52:09,854 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:52:09,854 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 05:52:09" (1/3) ... [2018-11-10 05:52:09,855 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2a4d0479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:52:09, skipping insertion in model container [2018-11-10 05:52:09,855 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:52:09,855 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:52:09" (2/3) ... [2018-11-10 05:52:09,855 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2a4d0479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:52:09, skipping insertion in model container [2018-11-10 05:52:09,855 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:52:09,855 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:09" (3/3) ... [2018-11-10 05:52:09,856 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_true-unreach-call_true-termination.i [2018-11-10 05:52:09,896 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:52:09,897 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 05:52:09,897 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 05:52:09,897 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 05:52:09,897 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:52:09,897 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:52:09,898 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 05:52:09,898 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:52:09,898 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 05:52:09,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 05:52:09,922 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 05:52:09,923 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:52:09,923 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:52:09,927 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 05:52:09,927 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 05:52:09,927 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 05:52:09,927 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 05:52:09,928 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 05:52:09,928 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:52:09,928 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:52:09,928 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 05:52:09,928 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 05:52:09,935 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-3true [2018-11-10 05:52:09,935 INFO L795 eck$LassoCheckResult]: Loop: 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 8#L15-3true [2018-11-10 05:52:09,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:09,940 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 05:52:09,942 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:09,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:09,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:09,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:09,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:10,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:10,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-10 05:52:10,003 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:10,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:10,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:10,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:10,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:10,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:10,013 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-10 05:52:10,013 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:10,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:10,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:10,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:10,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:10,065 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:10,066 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:10,066 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:10,066 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:10,066 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:52:10,066 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:10,066 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:10,067 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:10,067 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 05:52:10,067 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:10,067 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:10,084 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 05:52:10,089 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 05:52:10,093 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 05:52:10,095 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 05:52:10,209 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:10,210 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:10,218 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:10,219 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:10,230 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:10,230 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:10,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:10,253 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:10,274 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:10,274 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:10,298 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:10,298 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:10,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:10,315 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:10,317 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:10,317 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:10,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:10,333 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:10,354 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:10,354 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:22,387 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:52:22,390 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:22,390 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:22,390 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:22,390 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:22,390 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:52:22,390 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:22,390 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:22,390 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:22,390 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 05:52:22,391 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:22,391 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:22,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:22,393 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 05:52:22,396 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 05:52:22,397 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 05:52:22,455 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:22,458 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:52:22,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:22,463 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:22,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:22,467 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:22,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,473 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:22,474 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:22,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:22,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:22,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,486 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,486 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:52:22,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,489 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,497 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,501 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,502 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,503 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,512 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,513 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:52:22,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,527 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,543 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:52:22,543 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 05:52:22,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,545 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,546 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 05:52:22,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,548 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:22,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,570 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:52:22,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,573 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,576 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,588 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,592 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:22,595 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:22,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,617 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,617 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:52:22,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:22,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,622 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,623 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:22,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,640 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,641 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:22,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,644 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:22,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,671 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,672 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:52:22,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,676 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,679 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:22,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:22,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,739 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:52:22,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,744 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,753 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 05:52:22,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:22,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:22,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:22,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,765 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:52:22,765 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 05:52:22,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:22,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:22,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:22,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:22,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,785 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:22,786 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:22,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,789 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:22,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:22,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:22,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:22,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:22,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:22,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:22,792 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:22,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:22,803 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:22,839 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:22,839 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:22,839 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:22,839 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:22,840 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:52:22,840 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:22,840 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:22,840 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:22,840 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 05:52:22,840 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:22,840 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:22,841 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 05:52:22,843 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 05:52:22,845 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 05:52:22,848 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 05:52:22,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:22,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:22,925 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:22,925 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:22,935 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:22,935 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:22,937 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:22,937 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:22,955 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:22,956 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:22,957 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:22,958 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:22,984 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:22,984 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:23,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:23,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:23,027 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:23,027 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:23,047 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:23,048 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:23,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:23,072 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:35,107 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:52:35,110 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:35,110 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:35,110 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:35,110 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:35,110 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:52:35,110 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:35,110 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:35,110 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:35,110 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 05:52:35,111 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:35,111 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:35,112 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 05:52:35,114 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 05:52:35,118 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 05:52:35,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:35,123 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 05:52:35,128 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 05:52:35,185 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:35,185 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:52:35,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:35,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:35,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:35,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:35,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,190 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:35,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:35,191 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:52:35,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,195 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 05:52:35,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:35,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:35,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:35,199 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:35,200 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:52:35,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,205 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 05:52:35,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:35,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:35,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,207 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:52:35,207 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 05:52:35,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,209 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 05:52:35,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,211 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 05:52:35,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,213 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:52:35,213 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:52:35,218 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,219 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 05:52:35,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,221 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,221 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 05:52:35,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,223 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:52:35,223 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:52:35,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,232 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 05:52:35,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,235 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:52:35,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,237 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,237 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 05:52:35,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,239 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,241 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:52:35,241 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:52:35,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,248 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 05:52:35,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,250 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 05:52:35,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,253 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:52:35,253 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:52:35,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,270 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 05:52:35,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,273 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:52:35,273 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 05:52:35,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:52:35,280 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:52:35,287 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,290 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 05:52:35,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:52:35,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:52:35,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,304 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 05:52:35,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:35,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,306 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:52:35,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,314 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:52:35,314 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:52:35,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,324 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,324 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 05:52:35,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,327 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:52:35,327 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:52:35,340 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,340 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 05:52:35,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:35,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:35,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,343 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:52:35,343 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 05:52:35,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:35,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:35,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:35,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:52:35,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:52:35,361 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:35,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,365 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 05:52:35,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:35,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,369 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:52:35,369 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:52:35,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,423 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:35,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,425 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,425 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:52:35,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,427 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,427 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,429 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,430 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,433 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:52:35,434 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:52:35,454 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:52:35,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:52:35,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:35,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:35,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,508 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,508 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:52:35,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:52:35,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:52:35,524 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,527 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,530 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:52:35,530 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:52:35,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:35,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:35,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:35,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,545 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,545 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:52:35,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,546 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:35,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:35,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,548 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:35,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:35,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,551 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:35,554 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:52:35,554 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:52:35,569 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,571 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:35,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:35,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:35,582 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:52:35,582 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:52:35,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:35,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:35,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:35,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:35,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:35,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:35,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:35,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:35,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:35,616 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:35,616 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 05:52:35,616 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 8#L15-3true [2018-11-10 05:52:35,616 INFO L795 eck$LassoCheckResult]: Loop: 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 8#L15-3true [2018-11-10 05:52:35,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:35,617 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-10 05:52:35,617 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:35,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:35,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:52:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:35,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:35,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-10 05:52:35,624 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:35,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:35,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:35,625 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:52:35,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:35,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:52:35,628 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-10 05:52:35,628 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:52:35,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:52:35,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:35,628 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:52:35,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:52:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:52:35,662 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:35,662 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:35,662 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:35,663 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:35,663 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:52:35,663 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:35,663 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:35,663 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:35,663 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 05:52:35,663 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:35,663 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:35,664 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 05:52:35,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:35,670 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 05:52:35,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:35,742 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:35,742 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:35,746 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:35,746 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:35,750 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:35,750 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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) [2018-11-10 05:52:35,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:35,778 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:35,790 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:35,790 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:35,813 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:35,813 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:35,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:35,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:35,861 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:35,861 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/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 05:52:35,880 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:35,880 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:35,912 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:35,912 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:47,945 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:52:47,948 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:47,948 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:47,948 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:47,948 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:47,948 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:52:47,948 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:47,948 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:47,948 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:47,949 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 05:52:47,949 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:47,949 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:47,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:47,950 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 05:52:47,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:47,961 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 05:52:48,005 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:48,005 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:52:48,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:48,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:48,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,008 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 05:52:48,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:48,008 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:48,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,009 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:48,018 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:48,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,020 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,020 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 05:52:48,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:52:48,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:52:48,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,022 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:52:48,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,024 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,024 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 05:52:48,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,026 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,031 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:52:48,032 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 05:52:48,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,038 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 05:52:48,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,041 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,041 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:52:48,042 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 05:52:48,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,043 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 05:52:48,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,045 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,045 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 05:52:48,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,048 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,048 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 05:52:48,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:52:48,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,052 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,052 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:52:48,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,054 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,057 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 05:52:48,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,061 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,061 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 05:52:48,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:52:48,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:52:48,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,068 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:52:48,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:48,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:48,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:48,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,081 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:52:48,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,092 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:52:48,093 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 05:52:48,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,110 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,110 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 05:52:48,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:52:48,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:52:48,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,132 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,132 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:52:48,132 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 05:52:48,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,135 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,135 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 05:52:48,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,138 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,139 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 05:52:48,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,143 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 05:52:48,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:52:48,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:52:48,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:52:48,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,150 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:52:48,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,151 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:48,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:48,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,154 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:48,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:48,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,158 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:48,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:48,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,165 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:52:48,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:52:48,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:52:48,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:52:48,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:52:48,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:52:48,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:52:48,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:52:48,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:52:48,177 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:52:48,264 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:52:48,264 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:52:48,264 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:52:48,264 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:52:48,264 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:52:48,265 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,265 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:52:48,265 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:52:48,265 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 05:52:48,265 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:52:48,265 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:52:48,266 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 05:52:48,274 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 05:52:48,278 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 05:52:48,280 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 05:52:48,283 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 05:52:48,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:52:48,369 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:52:48,369 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,374 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:48,374 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:48,378 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:48,378 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,395 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:48,395 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:48,397 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:48,397 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:48,412 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:48,414 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:48,414 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,431 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:48,431 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,449 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:48,449 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:48,456 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:48,456 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=-1}, {ULTIMATE.start_main_~y~0=0}] Lambdas: [1, 1, 8] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:48,473 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:52:48,474 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:52:48,474 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,491 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:52:48,491 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ba6c662-00da-40e1-9a9d-26e21eecf466/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:52:48,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:52:48,510 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:53:00,542 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:53:00,546 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:53:00,546 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:53:00,546 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:53:00,546 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:53:00,546 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:53:00,546 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:53:00,546 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:53:00,546 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:53:00,546 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 05:53:00,546 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:53:00,546 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:53:00,547 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 05:53:00,554 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 05:53:00,555 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 05:53:00,557 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 05:53:00,558 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 05:53:00,560 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 05:53:00,640 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:53:00,640 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:53:00,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:53:00,641 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:53:00,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,642 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:53:00,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:53:00,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,643 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,644 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:53:00,645 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:53:00,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,645 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:53:00,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:53:00,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,646 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:53:00,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:53:00,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:53:00,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:53:00,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:53:00,689 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:53:00,696 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,696 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:53:00,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,697 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,699 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,703 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:53:00,703 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:53:00,706 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,708 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:53:00,708 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:53:00,715 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,715 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:53:00,716 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 05:53:00,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,717 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,719 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,720 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,722 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,723 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:53:00,723 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:53:00,727 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,730 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:53:00,730 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:53:00,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,739 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:53:00,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,742 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,744 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,745 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:53:00,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:53:00,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,753 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 05:53:00,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:53:00,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,755 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:53:00,755 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:53:00,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,767 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:53:00,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:53:00,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,776 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:53:00,776 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:53:00,784 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:53:00,786 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:53:00,786 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:53:00,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,805 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:53:00,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:53:00,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:53:00,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,810 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 05:53:00,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:53:00,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,813 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,813 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:53:00,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,816 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:53:00,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:53:00,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:53:00,830 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,830 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:53:00,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:53:00,833 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:53:00,871 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,871 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:53:00,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:00,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:00,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,876 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:00,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,879 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:00,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,880 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:53:00,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:00,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,884 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:53:00,884 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:53:00,913 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:00,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:53:00,917 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:53:00,917 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:53:00,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,996 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:53:00,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:00,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:00,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:00,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:00,998 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:00,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:00,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:00,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:00,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:00,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:00,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:01,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:01,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,001 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:01,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:01,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:01,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:01,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:01,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,003 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:01,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:01,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:01,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:01,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:53:01,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:01,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:01,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:01,007 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:53:01,007 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:53:01,017 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:53:01,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:53:01,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:53:01,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:53:01,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:53:01,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,037 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:53:01,037 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 05:53:01,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:01,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:01,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:53:01,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:53:01,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,040 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 05:53:01,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:01,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:01,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:53:01,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:53:01,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,043 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 05:53:01,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:01,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:01,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:53:01,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:53:01,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,047 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 05:53:01,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:01,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:53:01,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,048 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:53:01,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:53:01,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:53:01,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,050 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 05:53:01,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:01,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:53:01,052 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:53:01,053 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:53:01,085 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,085 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 05:53:01,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:53:01,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:53:01,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:53:01,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:53:01,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:53:01,088 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:53:01,089 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:53:01,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:53:01,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 05:53:01 BoogieIcfgContainer [2018-11-10 05:53:01,148 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 05:53:01,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:53:01,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:53:01,148 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:53:01,149 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:52:09" (3/4) ... [2018-11-10 05:53:01,152 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:53:01,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:53:01,152 INFO L168 Benchmark]: Toolchain (without parser) took 51635.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 959.2 MB in the beginning and 953.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:53:01,154 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:53:01,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:53:01,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.95 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:53:01,155 INFO L168 Benchmark]: Boogie Preprocessor took 10.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:53:01,155 INFO L168 Benchmark]: RCFGBuilder took 149.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:53:01,155 INFO L168 Benchmark]: BuchiAutomizer took 51296.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Free memory was 1.1 GB in the beginning and 957.8 MB in the end (delta: 164.3 MB). Peak memory consumption was 269.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:53:01,156 INFO L168 Benchmark]: Witness Printer took 3.72 ms. Allocated memory is still 1.2 GB. Free memory was 957.8 MB in the beginning and 953.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:53:01,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.95 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 149.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51296.55 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Free memory was 1.1 GB in the beginning and 957.8 MB in the end (delta: 164.3 MB). Peak memory consumption was 269.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.72 ms. Allocated memory is still 1.2 GB. Free memory was 957.8 MB in the beginning and 953.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. 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 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp71 ukn100 mio100 lsp100 div439 bol100 ite100 ukn100 eq143 hnf47 smp91 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 35ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - 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~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume true;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...