./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa 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_o3_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 9b6c190b845f4496788acb9553cb85e1e7dace14 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:56:43,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:56:43,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:56:44,000 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:56:44,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:56:44,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:56:44,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:56:44,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:56:44,010 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:56:44,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:56:44,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:56:44,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:56:44,020 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:56:44,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:56:44,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:56:44,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:56:44,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:56:44,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:56:44,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:56:44,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:56:44,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:56:44,042 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:56:44,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:56:44,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:56:44,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:56:44,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:56:44,050 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:56:44,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:56:44,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:56:44,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:56:44,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:56:44,056 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:56:44,056 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:56:44,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:56:44,058 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:56:44,059 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:56:44,059 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:56:44,097 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:56:44,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:56:44,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:56:44,099 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:56:44,099 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:56:44,099 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:56:44,100 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:56:44,100 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:56:44,101 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:56:44,101 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:56:44,101 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:56:44,101 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:56:44,101 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:56:44,102 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:56:44,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:56:44,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:56:44,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:56:44,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:56:44,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:56:44,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:56:44,104 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:56:44,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:56:44,104 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:56:44,104 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:56:44,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:56:44,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:56:44,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:56:44,106 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:56:44,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:56:44,107 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:56:44,107 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:56:44,110 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:56:44,112 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 -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2019-01-01 23:56:44,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:56:44,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:56:44,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:56:44,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:56:44,202 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:56:44,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:44,285 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d506be3d7/73d1269c9b2d457d88784bfcb0e107bc/FLAG3d66e3662 [2019-01-01 23:56:44,801 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:56:44,801 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:44,808 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d506be3d7/73d1269c9b2d457d88784bfcb0e107bc/FLAG3d66e3662 [2019-01-01 23:56:45,141 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d506be3d7/73d1269c9b2d457d88784bfcb0e107bc [2019-01-01 23:56:45,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:56:45,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:56:45,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:56:45,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:56:45,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:56:45,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e4e3f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45, skipping insertion in model container [2019-01-01 23:56:45,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:56:45,199 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:56:45,474 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:56:45,483 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:56:45,512 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:56:45,537 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:56:45,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45 WrapperNode [2019-01-01 23:56:45,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:56:45,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:56:45,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:56:45,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:56:45,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:56:45,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:56:45,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:56:45,598 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:56:45,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (1/1) ... [2019-01-01 23:56:45,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:56:45,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:56:45,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:56:45,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:56:45,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (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 [2019-01-01 23:56:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:56:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:56:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-01 23:56:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-01 23:56:46,129 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:56:46,129 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-01 23:56:46,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:46 BoogieIcfgContainer [2019-01-01 23:56:46,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:56:46,136 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:56:46,136 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:56:46,139 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:56:46,141 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:46,141 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:56:45" (1/3) ... [2019-01-01 23:56:46,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a380d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:56:46, skipping insertion in model container [2019-01-01 23:56:46,142 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:46,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:56:45" (2/3) ... [2019-01-01 23:56:46,143 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a380d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:56:46, skipping insertion in model container [2019-01-01 23:56:46,143 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:56:46,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:46" (3/3) ... [2019-01-01 23:56:46,145 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2019-01-01 23:56:46,268 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:56:46,269 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:56:46,270 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:56:46,270 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:56:46,271 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:56:46,271 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:56:46,271 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:56:46,271 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:56:46,273 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:56:46,320 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:56:46,391 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:56:46,392 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:56:46,392 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:56:46,406 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:56:46,406 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:56:46,406 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:56:46,406 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 23:56:46,408 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-01 23:56:46,409 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:56:46,409 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:56:46,409 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:56:46,409 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 23:56:46,419 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-01-01 23:56:46,420 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:56:46,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:46,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-01 23:56:46,430 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:46,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:46,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:46,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:46,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:46,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:46,543 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-01 23:56:46,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:46,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:46,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:46,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:46,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:46,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:56:46,577 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-01 23:56:46,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:56:46,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:56:46,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:46,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:56:46,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:56:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:56:46,790 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:46,792 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:46,792 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:46,792 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:46,792 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:56:46,793 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:46,793 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:46,793 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:46,793 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:46,793 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:46,795 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:46,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:46,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:46,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:46,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:47,169 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:56:47,336 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:47,337 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 [2019-01-01 23:56:47,351 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:47,351 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:47,372 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:47,373 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 [2019-01-01 23:56:47,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:47,400 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:47,405 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:56:47,405 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 [2019-01-01 23:56:47,430 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:56:47,431 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 [2019-01-01 23:56:47,480 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:56:47,481 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:56:59,564 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:56:59,572 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:56:59,572 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:56:59,572 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:56:59,573 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:56:59,573 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:56:59,573 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:56:59,573 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:56:59,573 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:56:59,573 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:56:59,574 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:56:59,576 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:56:59,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:59,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:59,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:59,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:56:59,852 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:56:59,860 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:56:59,862 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 [2019-01-01 23:56:59,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:59,870 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:59,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:59,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:59,882 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:59,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:59,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:59,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:59,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:59,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:56:59,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:56:59,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,917 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:56:59,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:59,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:59,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:59,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:59,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:59,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:59,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:56:59,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:59,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:59,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:56:59,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:56:59,993 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 [2019-01-01 23:56:59,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:56:59,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:56:59,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:56:59,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:56:59,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:56:59,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:56:59,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,006 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:00,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,059 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 [2019-01-01 23:57:00,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,064 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:00,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,070 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 [2019-01-01 23:57:00,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:00,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,111 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:00,112 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 [2019-01-01 23:57:00,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:00,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:00,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:00,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:00,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:00,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:00,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:00,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:00,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,220 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:00,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:00,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:00,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:00,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:00,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,364 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:00,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,377 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 [2019-01-01 23:57:00,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,487 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 [2019-01-01 23:57:00,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:00,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:00,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,499 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:00,499 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 [2019-01-01 23:57:00,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:00,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:00,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:00,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,557 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:00,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:00,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:00,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:00,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:00,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:00,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:00,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:00,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,630 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 [2019-01-01 23:57:00,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:00,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:00,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:00,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:00,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:00,637 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:00,642 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:00,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:00,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:00,871 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:00,872 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:00,872 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:00,872 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:00,872 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:00,873 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:00,873 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:00,873 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:00,873 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:00,873 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:00,873 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:00,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:00,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:00,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:01,625 WARN L181 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:01,977 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:57:02,162 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:02,162 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 [2019-01-01 23:57:02,188 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:02,188 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:02,210 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:02,211 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) [2019-01-01 23:57:02,257 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:02,258 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 [2019-01-01 23:57:02,272 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:02,273 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) [2019-01-01 23:57:02,318 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:02,318 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) [2019-01-01 23:57:02,378 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:02,378 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 [2019-01-01 23:57:14,483 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:14,492 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:14,492 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:14,492 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:14,493 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:14,494 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:14,494 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:14,494 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:14,494 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:14,494 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:14,494 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:14,495 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:14,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:14,739 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:14,776 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:14,776 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:14,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,783 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,787 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,793 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,796 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:14,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:14,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,834 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:14,836 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 [2019-01-01 23:57:14,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,843 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,845 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 [2019-01-01 23:57:14,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,884 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 [2019-01-01 23:57:14,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,912 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 [2019-01-01 23:57:14,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,923 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 [2019-01-01 23:57:14,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:14,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:14,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,948 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:14,948 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 [2019-01-01 23:57:14,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:14,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:14,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:14,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:14,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,971 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 [2019-01-01 23:57:14,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:14,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:14,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:14,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:14,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:14,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:14,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:14,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:14,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:14,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:14,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:14,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:14,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:14,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,011 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 [2019-01-01 23:57:15,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,033 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 [2019-01-01 23:57:15,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,070 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:15,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,177 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 [2019-01-01 23:57:15,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:15,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,188 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:15,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,210 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 [2019-01-01 23:57:15,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,225 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,263 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 [2019-01-01 23:57:15,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,327 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 [2019-01-01 23:57:15,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:15,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:15,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,331 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:15,331 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 [2019-01-01 23:57:15,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,356 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 [2019-01-01 23:57:15,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,367 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 [2019-01-01 23:57:15,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,380 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 [2019-01-01 23:57:15,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,456 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 [2019-01-01 23:57:15,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,467 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:15,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,474 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:15,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,485 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 [2019-01-01 23:57:15,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,496 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,499 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 [2019-01-01 23:57:15,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:15,604 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:15,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,606 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:15,607 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 [2019-01-01 23:57:15,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,624 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 [2019-01-01 23:57:15,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:15,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:15,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:15,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,670 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:15,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,673 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,687 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,716 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,735 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:15,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:15,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:15,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:15,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:15,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:15,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:15,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:15,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:15,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:15,793 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 23:57:15,794 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:57:15,794 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-01 23:57:15,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:15,794 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-01 23:57:15,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:15,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:15,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:15,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:57:15,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:15,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:15,814 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-01 23:57:15,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:15,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:15,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:15,816 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:15,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:15,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:57:15,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-01 23:57:15,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:57:15,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:57:15,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:15,832 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 23:57:15,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:57:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:57:15,993 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:16,220 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:16,311 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:16,311 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:16,311 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:16,311 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:16,311 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:16,312 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:16,312 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:16,312 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:16,312 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:16,312 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:16,312 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:16,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:16,908 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:16,954 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:16,954 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) [2019-01-01 23:57:16,966 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:16,966 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:16,974 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:16,974 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 [2019-01-01 23:57:17,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:17,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:17,009 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:17,009 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 [2019-01-01 23:57:17,038 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:17,039 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:17,044 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:17,044 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 [2019-01-01 23:57:17,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:17,070 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 [2019-01-01 23:57:17,111 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:17,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:29,208 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:29,217 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:29,217 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:29,217 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:29,217 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:29,217 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:29,217 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:29,218 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:29,218 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:29,218 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-01 23:57:29,218 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:29,218 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:29,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:29,475 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 23:57:29,501 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:29,502 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:29,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,504 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:29,505 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:29,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,506 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 [2019-01-01 23:57:29,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:29,507 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:29,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:29,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:29,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:29,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:29,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,516 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:29,516 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 [2019-01-01 23:57:29,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,521 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 [2019-01-01 23:57:29,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,528 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:29,529 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 [2019-01-01 23:57:29,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,532 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 [2019-01-01 23:57:29,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,543 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:29,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,545 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,548 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,551 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:29,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,559 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:29,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,561 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,565 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 [2019-01-01 23:57:29,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:29,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:29,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,579 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:29,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:29,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,585 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:29,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:29,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:29,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,616 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:29,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:29,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:29,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,712 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:29,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:29,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:29,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:29,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,768 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:29,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:29,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:29,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,786 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:29,795 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:29,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:29,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:29,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:29,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:29,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:29,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:29,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:29,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:29,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:29,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:29,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:29,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:29,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:30,129 WARN L181 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:30,249 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-01 23:57:30,828 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:30,828 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:30,828 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:30,830 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:30,831 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 23:57:30,831 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:30,831 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:30,831 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:30,831 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:30,831 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:30,831 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:30,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:30,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:30,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:30,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:30,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:30,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:31,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:31,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:31,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:31,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:31,599 WARN L181 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-01 23:57:31,739 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:31,740 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) [2019-01-01 23:57:31,748 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,748 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 [2019-01-01 23:57:31,762 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,763 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 [2019-01-01 23:57:31,793 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:31,797 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,797 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 [2019-01-01 23:57:31,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:31,833 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,834 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 [2019-01-01 23:57:31,860 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,860 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:31,870 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,871 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 [2019-01-01 23:57:31,898 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:31,901 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,902 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 [2019-01-01 23:57:31,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,928 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:31,931 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,931 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 [2019-01-01 23:57:31,956 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,956 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:31,959 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 23:57:31,959 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 [2019-01-01 23:57:31,985 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 23:57:31,986 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 [2019-01-01 23:57:32,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 23:57:32,018 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 23:57:44,099 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 23:57:44,107 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:57:44,108 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:57:44,108 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:57:44,108 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:57:44,108 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:57:44,108 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:57:44,108 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:57:44,108 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:57:44,108 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-01 23:57:44,108 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:57:44,109 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:57:44,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:57:44,900 WARN L181 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-01 23:57:45,004 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:57:45,004 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:57:45,005 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 [2019-01-01 23:57:45,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,008 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 [2019-01-01 23:57:45,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,009 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,011 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 [2019-01-01 23:57:45,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,015 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,015 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,017 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,023 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:57:45,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:57:45,035 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:57:45,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,036 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 23:57:45,036 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 [2019-01-01 23:57:45,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,046 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 [2019-01-01 23:57:45,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,051 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:57:45,051 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:57:45,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,059 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 [2019-01-01 23:57:45,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,080 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 23:57:45,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,104 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:45,104 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:45,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,119 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 [2019-01-01 23:57:45,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,121 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 23:57:45,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,128 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 [2019-01-01 23:57:45,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,154 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 [2019-01-01 23:57:45,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:57:45,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:57:45,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,191 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:57:45,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,203 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 23:57:45,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,242 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,247 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 [2019-01-01 23:57:45,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,256 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 [2019-01-01 23:57:45,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,262 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 23:57:45,262 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 23:57:45,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,303 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 23:57:45,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 23:57:45,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,318 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 23:57:45,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,330 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 [2019-01-01 23:57:45,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,331 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,340 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 [2019-01-01 23:57:45,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,340 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,373 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 [2019-01-01 23:57:45,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,374 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,382 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:45,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:45,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,445 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,462 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 [2019-01-01 23:57:45,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 23:57:45,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,471 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 23:57:45,471 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 [2019-01-01 23:57:45,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,481 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,509 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 23:57:45,510 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 23:57:45,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 23:57:45,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 23:57:45,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,641 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 23:57:45,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,659 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 [2019-01-01 23:57:45,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 23:57:45,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 23:57:45,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,692 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 [2019-01-01 23:57:45,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 23:57:45,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 23:57:45,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 23:57:45,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,700 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 23:57:45,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,702 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,709 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 [2019-01-01 23:57:45,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,748 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,754 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,764 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 [2019-01-01 23:57:45,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,797 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 23:57:45,797 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 23:57:45,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,857 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,866 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 [2019-01-01 23:57:45,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:57:45,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 23:57:45,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 23:57:45,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:57:45,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:57:45,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:57:45,878 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 23:57:45,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:57:45,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:57:45,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:57:45,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:57:45 BoogieIcfgContainer [2019-01-01 23:57:45,912 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:57:45,916 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:57:45,916 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:57:45,916 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:57:45,917 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:56:46" (3/4) ... [2019-01-01 23:57:45,928 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:57:45,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:57:45,933 INFO L168 Benchmark]: Toolchain (without parser) took 60785.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 952.7 MB in the beginning and 848.7 MB in the end (delta: 104.0 MB). Peak memory consumption was 300.1 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,938 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-01-01 23:57:45,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.36 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.02 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,943 INFO L168 Benchmark]: Boogie Preprocessor took 29.40 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,944 INFO L168 Benchmark]: RCFGBuilder took 504.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,945 INFO L168 Benchmark]: BuchiAutomizer took 59776.45 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 1.1 GB in the beginning and 848.7 MB in the end (delta: 238.8 MB). Peak memory consumption was 326.8 MB. Max. memory is 11.5 GB. [2019-01-01 23:57:45,950 INFO L168 Benchmark]: Witness Printer took 15.95 ms. Allocated memory is still 1.2 GB. Free memory is still 848.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:57:45,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 389.36 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 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 57.02 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.40 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 504.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 59776.45 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 1.1 GB in the beginning and 848.7 MB in the end (delta: 238.8 MB). Peak memory consumption was 326.8 MB. Max. memory is 11.5 GB. * Witness Printer took 15.95 ms. Allocated memory is still 1.2 GB. Free memory is still 848.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 59.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 59.4s. 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: 60ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - 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...