./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1e0532bbbd1b8323cab1aad812e975719d350ed7 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:03:47,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:03:47,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:03:47,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:03:47,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:03:47,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:03:47,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:03:47,981 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:03:47,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:03:47,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:03:47,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:03:47,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:03:47,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:03:47,986 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:03:47,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:03:47,988 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:03:47,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:03:47,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:03:47,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:03:48,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:03:48,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:03:48,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:03:48,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:03:48,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:03:48,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:03:48,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:03:48,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:03:48,015 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:03:48,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:03:48,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:03:48,017 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:03:48,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:03:48,018 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:03:48,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:03:48,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:03:48,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:03:48,020 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:03:48,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:03:48,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:03:48,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:03:48,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:03:48,039 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:03:48,040 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:03:48,040 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:03:48,041 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:03:48,041 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:03:48,041 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:03:48,041 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:03:48,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:03:48,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:03:48,042 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:03:48,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:03:48,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:03:48,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:03:48,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:03:48,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:03:48,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:03:48,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:03:48,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:03:48,046 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:03:48,046 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:03:48,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:03:48,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:03:48,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:03:48,047 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:03:48,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:03:48,047 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:03:48,047 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:03:48,050 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:03:48,050 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-11-29 00:03:48,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:03:48,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:03:48,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:03:48,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:03:48,115 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:03:48,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:48,185 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a836627a/d52ab2686ee342ae91d4fe548efafd10/FLAG0e720ac6e [2018-11-29 00:03:48,651 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:03:48,652 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:48,659 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a836627a/d52ab2686ee342ae91d4fe548efafd10/FLAG0e720ac6e [2018-11-29 00:03:49,002 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a836627a/d52ab2686ee342ae91d4fe548efafd10 [2018-11-29 00:03:49,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:03:49,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:03:49,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:49,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:03:49,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:03:49,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433d498a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49, skipping insertion in model container [2018-11-29 00:03:49,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:03:49,050 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:03:49,215 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:49,220 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:03:49,241 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:03:49,257 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:03:49,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49 WrapperNode [2018-11-29 00:03:49,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:03:49,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:49,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:03:49,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:03:49,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:03:49,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:03:49,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:03:49,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:03:49,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... [2018-11-29 00:03:49,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:03:49,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:03:49,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:03:49,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:03:49,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:03:49,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:03:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-29 00:03:49,455 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-29 00:03:49,609 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:03:49,609 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-29 00:03:49,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:49 BoogieIcfgContainer [2018-11-29 00:03:49,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:03:49,611 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:03:49,611 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:03:49,614 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:03:49,615 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:49,616 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:03:49" (1/3) ... [2018-11-29 00:03:49,617 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1819450c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:49, skipping insertion in model container [2018-11-29 00:03:49,617 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:49,617 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:03:49" (2/3) ... [2018-11-29 00:03:49,617 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1819450c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:03:49, skipping insertion in model container [2018-11-29 00:03:49,617 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:03:49,618 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:49" (3/3) ... [2018-11-29 00:03:49,620 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-29 00:03:49,717 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:03:49,719 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:03:49,719 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:03:49,719 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:03:49,719 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:03:49,719 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:03:49,723 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:03:49,723 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:03:49,723 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:03:49,759 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-29 00:03:49,818 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:49,818 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:49,819 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:49,828 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:49,828 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:49,828 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:03:49,828 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-29 00:03:49,830 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-29 00:03:49,830 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:03:49,831 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:03:49,831 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-29 00:03:49,831 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-29 00:03:49,841 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-29 00:03:49,841 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:03:49,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:49,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-29 00:03:49,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:49,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:49,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:49,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:49,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:49,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:49,947 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-29 00:03:49,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:49,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:49,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:49,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:49,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:49,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:03:49,972 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-29 00:03:49,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:03:49,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:03:49,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:49,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:03:49,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:03:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:03:50,170 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:03:50,172 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:03:50,174 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:03:50,174 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:03:50,174 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:03:50,174 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:50,174 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:03:50,175 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:03:50,176 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:03:50,176 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:03:50,176 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:03:50,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:50,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:50,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:50,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:03:50,731 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:03:50,931 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-29 00:03:50,946 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:03:50,947 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:50,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:50,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:50,982 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:50,982 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:51,006 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:03:51,011 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:03:51,012 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,047 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:03:51,048 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:03:51,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:03:51,077 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:03,144 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:03,150 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:03,150 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:03,150 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:03,151 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:03,151 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:03,151 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:03,151 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:03,152 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:03,153 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:03,153 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:03,154 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:03,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:03,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:03,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:03,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:03,434 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:03,440 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:03,442 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 [2018-11-29 00:04:03,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:03,449 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:03,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:03,459 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:03,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:03,466 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:03,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,484 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:03,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:03,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,487 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:03,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,521 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:03,521 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 [2018-11-29 00:04:03,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,559 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:03,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:03,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,602 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:03,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:03,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:03,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:03,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,620 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:03,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:03,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:03,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,673 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:03,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:03,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,684 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:03,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:03,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:03,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:03,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:03,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,812 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:03,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:03,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:03,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:03,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:03,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:03,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:03,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:03,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:03,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:03,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:03,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:03,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:03,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:03,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:04,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:04,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,009 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:04,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,060 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 [2018-11-29 00:04:04,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:04,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:04,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:04,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,075 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:04,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,120 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:04,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:04,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:04,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:04,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:04,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:04,163 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:04,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:04,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:04,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:04,314 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:04,315 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:04,315 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:04,315 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:04,315 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:04,315 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:04,315 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:04,315 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:04,316 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:04,316 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:04,316 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:04,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:04,943 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:05,200 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:05,204 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:05,213 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:05,214 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:05,226 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:05,227 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:05,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:05,266 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:05,281 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:05,282 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:05,322 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:05,322 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:05,365 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:05,365 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:18,644 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:18,650 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:18,650 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:18,650 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:18,650 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:18,650 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:18,651 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:18,651 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:18,651 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:18,651 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:18,651 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:18,651 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:18,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:18,840 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:18,840 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:18,840 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 [2018-11-29 00:04:18,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,843 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,849 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,862 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,866 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,876 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 [2018-11-29 00:04:18,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,879 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,879 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,887 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:18,897 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:18,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,900 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:18,901 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 [2018-11-29 00:04:18,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,923 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 [2018-11-29 00:04:18,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,948 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 [2018-11-29 00:04:18,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,953 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 [2018-11-29 00:04:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:18,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:18,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,958 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:18,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,967 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 [2018-11-29 00:04:18,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,970 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 [2018-11-29 00:04:18,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,973 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 [2018-11-29 00:04:18,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:18,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:18,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,993 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:18,993 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 [2018-11-29 00:04:18,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:18,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:18,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:18,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:18,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:18,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:18,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:18,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:18,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:18,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:18,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:18,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,008 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 [2018-11-29 00:04:19,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,011 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 [2018-11-29 00:04:19,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,021 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 [2018-11-29 00:04:19,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,030 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 [2018-11-29 00:04:19,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:19,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,032 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:19,033 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 [2018-11-29 00:04:19,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:19,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:19,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,110 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:19,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,111 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,119 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 [2018-11-29 00:04:19,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,135 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 [2018-11-29 00:04:19,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,136 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,140 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 [2018-11-29 00:04:19,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,140 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,171 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:19,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,186 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:19,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,208 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 [2018-11-29 00:04:19,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,212 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 [2018-11-29 00:04:19,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:19,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:19,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,297 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:19,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,321 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 [2018-11-29 00:04:19,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,331 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 [2018-11-29 00:04:19,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,356 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 [2018-11-29 00:04:19,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:19,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:19,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:19,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,367 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:19,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,372 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,379 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,426 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,445 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,450 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,451 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:19,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:19,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:19,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:19,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:19,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:19,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:19,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:19,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:19,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:19,461 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-29 00:04:19,461 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:04:19,461 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-29 00:04:19,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:19,462 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-29 00:04:19,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:19,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:19,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:19,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:19,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:19,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:19,479 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-29 00:04:19,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:19,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:19,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:19,480 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:19,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:19,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:19,487 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-29 00:04:19,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:19,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:19,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:19,488 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:04:19,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:19,931 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:19,931 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:19,931 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:19,931 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:19,931 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:19,932 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:19,932 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:19,932 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:19,932 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:19,932 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:19,932 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:19,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:19,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:20,333 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:20,376 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:20,377 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,440 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:20,441 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:20,457 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:20,457 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,479 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:20,480 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:20,483 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:20,483 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,506 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:20,506 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:20,509 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:20,509 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:20,534 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:20,566 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:20,566 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:32,624 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:32,629 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:32,629 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:32,629 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:32,629 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:32,629 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:32,629 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:32,630 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:32,630 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:32,630 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-29 00:04:32,630 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:32,630 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:32,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:32,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:32,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:32,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:32,800 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:32,800 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:32,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,803 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:32,803 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:32,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:32,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:32,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:32,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:32,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:32,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:32,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,810 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:32,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,815 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,819 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:32,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,825 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 [2018-11-29 00:04:32,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,829 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:32,829 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 [2018-11-29 00:04:32,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,836 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 [2018-11-29 00:04:32,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:32,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,840 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:32,841 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 [2018-11-29 00:04:32,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:32,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:32,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,856 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:32,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:32,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,860 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:32,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:32,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:32,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,881 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:32,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:32,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:32,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,916 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:32,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,920 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 [2018-11-29 00:04:32,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,923 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 [2018-11-29 00:04:32,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:32,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:32,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:32,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,935 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:32,935 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 [2018-11-29 00:04:32,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,940 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:32,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:32,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,949 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 [2018-11-29 00:04:32,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,954 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:32,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:32,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:32,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:32,963 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:32,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:32,971 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 [2018-11-29 00:04:32,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:32,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:32,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:32,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:32,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:32,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:32,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:32,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:32,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:33,237 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-29 00:04:33,514 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:33,514 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:33,514 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:33,514 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:33,514 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:33,514 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:33,514 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:33,514 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:33,515 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:33,515 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:33,515 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:33,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:33,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:34,088 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-11-29 00:04:34,230 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-11-29 00:04:34,278 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:34,278 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:34,286 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,286 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,296 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,296 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,320 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,322 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:34,327 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,328 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,348 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:34,351 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,351 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,377 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,377 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:34,381 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,381 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,404 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,405 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:34,408 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,408 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,434 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,435 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:34,440 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,440 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,463 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,463 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:34,467 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:34,467 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,489 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:34,489 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:34,514 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:34,514 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:46,774 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-29 00:04:46,781 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:46,781 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:46,781 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:46,781 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:46,781 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:46,782 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:46,782 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:46,782 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:46,782 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-29 00:04:46,782 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:46,782 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:46,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:46,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:47,140 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:47,140 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:47,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,148 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,155 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 [2018-11-29 00:04:47,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,156 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 [2018-11-29 00:04:47,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,158 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 [2018-11-29 00:04:47,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,164 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-29 00:04:47,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,171 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:47,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:47,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,174 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:47,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,177 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,179 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 [2018-11-29 00:04:47,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,189 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:47,189 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:47,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,212 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 [2018-11-29 00:04:47,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,216 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:47,216 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 [2018-11-29 00:04:47,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,224 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 [2018-11-29 00:04:47,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,236 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:47,236 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:47,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,250 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,251 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:47,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,269 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:47,275 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:47,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:47,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,308 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:47,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-29 00:04:47,339 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-29 00:04:47,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:47,379 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:47,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,379 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:47,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,401 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,428 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:47,428 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:47,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:47,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,485 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:47,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,535 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-29 00:04:47,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-29 00:04:47,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:47,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:47,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,630 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:47,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,661 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:47,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-29 00:04:47,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:47,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:47,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:47,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,731 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:47,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,742 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,743 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,751 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,757 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,764 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 [2018-11-29 00:04:47,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,782 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,787 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-29 00:04:47,787 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-29 00:04:47,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,834 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,835 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:47,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:47,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:47,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:47,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:47,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:47,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:47,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:47,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:47,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:47,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:04:47 BoogieIcfgContainer [2018-11-29 00:04:47,884 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:04:47,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:04:47,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:04:47,888 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:04:47,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:03:49" (3/4) ... [2018-11-29 00:04:47,896 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-29 00:04:47,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:04:47,900 INFO L168 Benchmark]: Toolchain (without parser) took 58889.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 950.0 MB in the beginning and 848.5 MB in the end (delta: 101.5 MB). Peak memory consumption was 292.9 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:47,902 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:47,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.94 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 939.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:47,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:47,903 INFO L168 Benchmark]: Boogie Preprocessor took 23.57 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:04:47,907 INFO L168 Benchmark]: RCFGBuilder took 287.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:47,908 INFO L168 Benchmark]: BuchiAutomizer took 58273.67 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 848.5 MB in the end (delta: 243.3 MB). Peak memory consumption was 336.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:04:47,909 INFO L168 Benchmark]: Witness Printer took 8.77 ms. Allocated memory is still 1.2 GB. Free memory was 848.5 MB in the beginning and 848.5 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-29 00:04:47,921 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.94 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 939.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.57 ms. Allocated memory is still 1.0 GB. Free memory is still 939.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 287.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 58273.67 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 848.5 MB in the end (delta: 243.3 MB). Peak memory consumption was 336.3 MB. Max. memory is 11.5 GB. * Witness Printer took 8.77 ms. Allocated memory is still 1.2 GB. Free memory was 848.5 MB in the beginning and 848.5 MB in the end (delta: 24 B). Peak memory consumption was 24 B. 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 58.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 51ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...