./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:12:49,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:12:49,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:12:49,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:12:49,055 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:12:49,056 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:12:49,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:12:49,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:12:49,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:12:49,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:12:49,067 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:12:49,067 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:12:49,068 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:12:49,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:12:49,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:12:49,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:12:49,078 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:12:49,079 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:12:49,081 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:12:49,084 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:12:49,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:12:49,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:12:49,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:12:49,092 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:12:49,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:12:49,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:12:49,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:12:49,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:12:49,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:12:49,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:12:49,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:12:49,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:12:49,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:12:49,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:12:49,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:12:49,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:12:49,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-10-27 06:12:49,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:12:49,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:12:49,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:12:49,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:12:49,123 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:12:49,124 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:12:49,124 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:12:49,124 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:12:49,125 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:12:49,125 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:12:49,125 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:12:49,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:12:49,126 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:12:49,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 06:12:49,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:12:49,127 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:12:49,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:12:49,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:12:49,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:12:49,127 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:12:49,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:12:49,128 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:12:49,128 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:12:49,128 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:12:49,129 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_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d39666f7b9e3c393826226f879477647e7209cc [2018-10-27 06:12:49,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:12:49,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:12:49,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:12:49,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:12:49,183 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:12:49,183 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-10-27 06:12:49,235 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/data/41ab0f183/353db516ca334ce7bc664c5816493a7e/FLAG4516b0825 [2018-10-27 06:12:49,594 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:12:49,595 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-10-27 06:12:49,600 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/data/41ab0f183/353db516ca334ce7bc664c5816493a7e/FLAG4516b0825 [2018-10-27 06:12:49,610 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/data/41ab0f183/353db516ca334ce7bc664c5816493a7e [2018-10-27 06:12:49,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:12:49,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:12:49,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:12:49,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:12:49,616 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:12:49,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7f8f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49, skipping insertion in model container [2018-10-27 06:12:49,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:12:49,642 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:12:49,755 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:12:49,757 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:12:49,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:12:49,780 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:12:49,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49 WrapperNode [2018-10-27 06:12:49,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:12:49,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:12:49,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:12:49,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:12:49,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:12:49,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:12:49,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:12:49,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:12:49,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... [2018-10-27 06:12:49,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:12:49,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:12:49,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:12:49,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:12:49,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:12:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:12:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:12:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-10-27 06:12:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-10-27 06:12:50,096 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:12:50,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:50 BoogieIcfgContainer [2018-10-27 06:12:50,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:12:50,097 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:12:50,097 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:12:50,101 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:12:50,102 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:50,102 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:12:49" (1/3) ... [2018-10-27 06:12:50,103 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@162845d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:12:50, skipping insertion in model container [2018-10-27 06:12:50,103 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:50,103 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:49" (2/3) ... [2018-10-27 06:12:50,104 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@162845d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:12:50, skipping insertion in model container [2018-10-27 06:12:50,104 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:50,104 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:50" (3/3) ... [2018-10-27 06:12:50,105 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-10-27 06:12:50,158 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:12:50,158 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:12:50,158 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:12:50,158 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:12:50,159 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:12:50,159 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:12:50,159 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:12:50,159 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:12:50,159 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:12:50,173 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-10-27 06:12:50,197 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-10-27 06:12:50,197 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:50,197 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:50,205 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-10-27 06:12:50,205 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-10-27 06:12:50,205 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:12:50,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-10-27 06:12:50,207 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-10-27 06:12:50,207 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:50,208 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:50,208 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-10-27 06:12:50,208 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-10-27 06:12:50,215 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-10-27 06:12:50,216 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-10-27 06:12:50,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:50,222 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-10-27 06:12:50,224 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:50,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:50,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:50,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:50,300 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-10-27 06:12:50,300 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:50,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:50,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:50,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:50,330 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-10-27 06:12:50,330 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:50,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:50,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:50,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,647 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:50,647 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:50,648 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:50,648 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:50,648 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:12:50,648 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:50,648 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:50,648 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:50,648 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:12:50,649 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:50,649 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:50,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:50,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:50,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:50,887 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-10-27 06:12:50,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:50,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:51,310 WARN L179 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:12:51,318 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:51,318 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:12:51,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:51,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:51,334 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:51,334 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:12:51,355 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:51,355 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:51,362 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:51,362 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:12:51,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:51,381 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:12:51,602 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:12:51,602 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:03,655 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:13:03,666 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:03,666 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:03,666 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:03,666 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:03,667 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:13:03,667 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:03,667 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:03,668 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:03,668 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:13:03,668 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:03,668 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:03,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:03,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:03,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:04,068 WARN L179 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-10-27 06:13:04,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:04,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:04,350 WARN L179 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-10-27 06:13:04,624 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:13:04,691 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:04,698 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:13:04,700 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 [2018-10-27 06:13:04,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:04,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:04,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,714 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:04,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:04,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,717 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,722 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 [2018-10-27 06:13:04,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,725 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:04,725 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:04,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:04,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,749 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:04,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:04,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:04,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:04,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,759 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:13:04,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:04,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,764 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:04,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,771 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:04,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,773 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:13:04,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,807 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,808 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 [2018-10-27 06:13:04,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,809 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:04,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,813 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,815 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:04,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,817 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:13:04,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:04,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:04,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:04,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:04,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,829 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,830 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:04,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:04,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:04,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,866 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:04,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:04,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,872 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:04,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:04,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,876 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,876 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:13:04,876 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 [2018-10-27 06:13:04,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:04,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:04,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:04,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:04,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,889 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,891 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:04,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:04,893 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:13:04,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,926 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:04,928 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:04,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,929 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:04,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:04,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:04,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,937 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:13:04,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:04,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:04,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:04,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:04,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:04,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:04,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:04,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:04,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:04,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:04,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:04,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:04,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:04,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:04,952 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:04,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:04,958 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:13:04,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:05,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:05,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,023 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 [2018-10-27 06:13:05,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:05,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:05,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,032 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:13:05,032 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 [2018-10-27 06:13:05,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:05,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,037 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 [2018-10-27 06:13:05,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:05,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:05,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,053 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:05,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,058 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:05,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,108 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:05,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,120 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,121 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:05,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,127 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,127 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:13:05,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:05,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:05,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,132 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,132 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 [2018-10-27 06:13:05,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:05,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:05,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,140 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,143 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:05,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:05,149 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:13:05,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:05,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:05,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:05,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:05,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,219 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:13:05,219 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 [2018-10-27 06:13:05,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,223 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,227 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,228 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:05,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:05,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,250 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 [2018-10-27 06:13:05,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:05,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:05,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:05,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,253 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:13:05,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:05,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:05,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:05,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:05,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:05,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,267 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:05,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:05,270 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:13:05,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,309 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 [2018-10-27 06:13:05,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,316 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:05,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:05,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,321 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 [2018-10-27 06:13:05,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:05,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:05,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:05,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:05,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:05,322 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:05,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:05,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:05,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:05,487 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:05,487 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:05,487 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:05,487 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:05,487 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:13:05,487 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:05,487 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:05,488 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:05,488 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:13:05,488 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:05,488 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:05,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,912 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-10-27 06:13:05,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:05,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:06,170 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:13:06,175 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:06,176 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:06,182 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:06,183 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:06,190 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:06,190 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:06,209 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:06,210 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:06,211 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:06,212 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:06,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:06,230 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:06,251 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:06,251 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:06,270 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:06,270 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:06,489 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:13:06,489 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:18,525 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:13:18,528 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:18,528 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:18,528 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:18,528 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:18,528 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:13:18,528 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:18,528 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:18,529 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:18,529 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:13:18,529 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:18,529 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:18,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:18,812 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:13:18,815 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:18,815 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:13:18,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,821 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,824 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,834 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,834 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,837 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,841 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,841 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,850 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:18,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,851 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:18,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,859 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:18,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:18,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,874 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:13:18,874 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 [2018-10-27 06:13:18,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,876 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,876 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 [2018-10-27 06:13:18,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,889 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,898 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,903 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,904 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:18,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,905 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:13:18,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,920 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:18,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:18,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,932 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:13:18,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,933 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,951 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,955 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:18,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,956 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:18,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,987 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:18,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:18,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,989 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:13:18,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:18,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:18,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,991 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:18,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:18,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,992 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:18,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:18,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:18,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:18,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:18,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:18,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:18,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:18,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:18,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,006 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,008 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,008 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 [2018-10-27 06:13:19,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,013 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:19,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,014 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:13:19,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,033 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 [2018-10-27 06:13:19,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,047 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 [2018-10-27 06:13:19,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:19,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,048 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,049 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:13:19,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,058 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,063 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,065 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,075 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,080 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:19,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,091 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:13:19,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,116 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,121 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:19,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:19,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,131 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,131 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:13:19,132 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 [2018-10-27 06:13:19,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,135 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 [2018-10-27 06:13:19,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,135 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,137 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,153 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,156 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,159 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,159 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 [2018-10-27 06:13:19,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,160 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,163 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,165 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,168 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:19,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:19,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,205 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,205 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 [2018-10-27 06:13:19,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,206 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,208 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:19,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,210 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,210 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:13:19,211 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 [2018-10-27 06:13:19,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,213 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,224 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,227 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,242 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,246 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:19,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,263 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:13:19,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,312 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 [2018-10-27 06:13:19,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:19,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:19,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,321 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:13:19,321 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 [2018-10-27 06:13:19,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,324 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 [2018-10-27 06:13:19,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,326 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,331 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,333 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,336 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,339 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,340 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:19,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:19,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,355 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,358 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,361 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:19,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:19,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:19,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,364 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:13:19,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,371 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,372 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,373 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,378 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,388 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,389 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,390 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:19,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,393 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:13:19,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,414 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,421 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:19,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:19,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:19,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:19,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:19,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:19,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:19,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:19,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:19,426 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:19,427 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-10-27 06:13:19,427 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-10-27 06:13:19,427 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x == 0); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-10-27 06:13:19,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:19,428 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-10-27 06:13:19,428 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:13:19,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:13:19,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:19,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:13:19,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:19,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:19,443 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-10-27 06:13:19,444 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:13:19,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:13:19,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:19,444 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:13:19,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:19,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:19,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-10-27 06:13:19,453 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:13:19,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:13:19,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:19,453 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:13:19,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:19,950 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:19,950 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:19,950 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:19,950 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:19,950 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:13:19,950 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:19,951 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:19,951 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:19,951 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:13:19,951 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:19,951 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:19,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:19,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:19,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:19,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:20,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:20,239 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-10-27 06:13:20,345 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:20,346 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:20,350 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:20,350 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:20,352 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:20,352 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:20,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:20,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:20,372 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:20,372 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:20,391 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:20,391 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:20,393 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:20,393 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:20,413 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:20,413 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:20,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:13:20,663 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:32,708 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:13:32,710 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:32,710 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:32,710 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:32,711 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:32,711 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:13:32,711 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:32,711 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:32,711 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:32,711 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:13:32,711 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:32,711 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:32,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:32,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:32,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:32,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:32,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:32,921 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:32,921 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:13:32,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:32,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:32,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:32,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:32,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,925 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:32,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:32,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,939 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:32,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:32,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:32,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,943 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:32,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:32,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,945 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:13:32,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:32,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:32,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:32,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:32,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:32,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:32,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,949 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,962 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:32,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:32,963 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:13:32,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,968 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:32,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:32,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,970 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:13:32,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:32,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:32,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:32,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:32,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:32,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:32,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,987 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:32,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:32,988 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:32,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:32,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:32,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:32,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:32,996 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:13:32,996 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 [2018-10-27 06:13:32,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:32,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:32,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:32,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:32,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:32,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:32,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:32,997 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:33,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,011 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:33,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,013 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:33,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,014 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:33,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,015 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:13:33,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:33,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,038 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:13:33,038 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 [2018-10-27 06:13:33,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:33,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:33,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,040 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 [2018-10-27 06:13:33,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:33,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:33,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,043 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 [2018-10-27 06:13:33,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:33,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:33,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,045 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,045 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 [2018-10-27 06:13:33,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,046 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:33,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:33,047 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:13:33,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:33,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:33,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,060 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:13:33,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:33,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:33,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,067 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,068 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 [2018-10-27 06:13:33,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:33,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,072 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,073 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:33,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,073 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:33,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,076 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:33,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:33,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,115 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:13:33,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,122 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,126 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:33,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,130 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:13:33,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,165 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:33,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:33,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,169 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:13:33,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,175 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,178 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,179 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:33,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:13:33,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:33,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:33,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:33,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,202 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:13:33,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,203 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:33,203 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:33,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,207 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 [2018-10-27 06:13:33,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,208 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:33,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:33,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,212 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:33,215 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:33,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,219 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:33,219 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:33,223 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:13:33,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:33,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:33,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:33,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:33,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:33,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:33,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:33,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:33,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:33,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:33,610 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-27 06:13:33,912 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 18 [2018-10-27 06:13:33,963 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:33,964 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:33,964 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:33,964 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:33,964 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:13:33,964 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:33,964 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:33,964 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:33,964 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:13:33,964 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:33,964 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:33,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:33,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:34,341 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-10-27 06:13:34,530 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:13:34,904 WARN L179 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:13:34,910 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:34,910 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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) [2018-10-27 06:13:34,916 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:34,916 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:34,925 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:13:34,925 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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) [2018-10-27 06:13:34,943 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:34,943 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfbe93f5-a521-4d79-a656-769cde0da59a/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 [2018-10-27 06:13:35,394 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:13:35,394 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:47,429 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-10-27 06:13:47,432 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:47,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:47,433 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:47,433 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:47,433 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:13:47,433 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:47,433 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:47,433 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:47,433 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:13:47,433 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:47,433 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:47,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:47,851 WARN L179 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-10-27 06:13:47,921 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:47,921 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:13:47,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,924 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:47,924 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:47,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,929 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-10-27 06:13:47,929 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:13:47,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,960 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,961 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,963 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,966 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,967 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,967 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:47,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:47,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,970 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,970 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:13:47,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:47,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:47,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:47,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:47,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:47,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:47,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:47,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:47,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:47,972 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:47,972 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:47,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:47,978 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-10-27 06:13:47,978 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-10-27 06:13:48,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,018 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,018 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 [2018-10-27 06:13:48,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,024 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,024 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 [2018-10-27 06:13:48,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,025 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,026 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,026 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,028 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,028 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 [2018-10-27 06:13:48,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,029 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,030 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:13:48,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,032 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,032 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,039 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-10-27 06:13:48,039 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-10-27 06:13:48,137 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,138 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,140 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,141 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,154 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 [2018-10-27 06:13:48,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,158 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,161 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,163 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,163 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:13:48,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,165 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,165 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,187 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-10-27 06:13:48,187 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-10-27 06:13:48,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,307 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 [2018-10-27 06:13:48,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,308 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,309 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 [2018-10-27 06:13:48,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,312 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 [2018-10-27 06:13:48,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,317 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,321 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 [2018-10-27 06:13:48,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:48,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,327 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:13:48,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,330 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,330 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,336 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-10-27 06:13:48,336 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-10-27 06:13:48,403 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,407 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,408 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,418 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,420 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,422 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 [2018-10-27 06:13:48,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,430 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,431 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 [2018-10-27 06:13:48,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:13:48,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:13:48,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,435 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:13:48,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,442 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,443 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,443 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,459 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-10-27 06:13:48,459 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-10-27 06:13:48,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,518 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,519 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 [2018-10-27 06:13:48,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,519 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,524 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,527 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,527 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 [2018-10-27 06:13:48,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,530 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 [2018-10-27 06:13:48,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,532 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,533 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,535 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,536 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,538 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:13:48,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,540 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,540 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:13:48,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,541 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,544 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,545 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,545 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,574 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-10-27 06:13:48,575 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-10-27 06:13:48,724 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,727 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,742 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,742 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 [2018-10-27 06:13:48,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,744 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,747 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,767 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 [2018-10-27 06:13:48,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,771 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:13:48,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:13:48,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,772 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,772 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:13:48,772 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 [2018-10-27 06:13:48,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,775 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 [2018-10-27 06:13:48,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,775 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,775 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,795 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-10-27 06:13:48,796 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-10-27 06:13:48,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,868 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,880 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,891 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:13:48,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:13:48,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:13:48,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,897 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:13:48,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:48,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:48,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:48,898 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:48,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:48,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:48,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:48,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:48,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:48,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:48,901 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-10-27 06:13:48,902 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:13:48,902 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:48,915 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-10-27 06:13:48,915 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-10-27 06:13:49,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,071 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 [2018-10-27 06:13:49,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,075 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,085 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,113 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:49,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:13:49,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:13:49,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:49,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:49,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:49,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:13:49,117 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:13:49,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:49,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:13:49,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:13:49 BoogieIcfgContainer [2018-10-27 06:13:49,126 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:13:49,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:13:49,126 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:13:49,127 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:13:49,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:50" (3/4) ... [2018-10-27 06:13:49,132 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 06:13:49,132 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:13:49,132 INFO L168 Benchmark]: Toolchain (without parser) took 59520.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 954.4 MB in the beginning and 828.1 MB in the end (delta: 126.3 MB). Peak memory consumption was 429.4 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:49,133 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:49,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:49,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.98 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:49,134 INFO L168 Benchmark]: Boogie Preprocessor took 10.94 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:49,135 INFO L168 Benchmark]: RCFGBuilder took 276.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 940.9 MB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:49,135 INFO L168 Benchmark]: BuchiAutomizer took 59028.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 131.1 MB). Free memory was 1.2 GB in the beginning and 828.1 MB in the end (delta: 332.8 MB). Peak memory consumption was 463.8 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:49,136 INFO L168 Benchmark]: Witness Printer took 5.42 ms. Allocated memory is still 1.3 GB. Free memory is still 828.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:49,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.98 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.94 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 276.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 940.9 MB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 59028.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 131.1 MB). Free memory was 1.2 GB in the beginning and 828.1 MB in the end (delta: 332.8 MB). Peak memory consumption was 463.8 MB. Max. memory is 11.5 GB. * Witness Printer took 5.42 ms. Allocated memory is still 1.3 GB. Free memory is still 828.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 58.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 168ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(~x == 0);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(~x == 0);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...